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pigweed / third_party / github / protocolbuffers / protobuf / 84fa3e2bbc876428efd0c99700f146115a9d5162 / . / src / google / protobuf / compiler / parser_unittest.cc
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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// Author: kenton@google.com (Kenton Varda)
// Based on original Protocol Buffers design by
// Sanjay Ghemawat, Jeff Dean, and others.
#include <memory>
#ifndef _SHARED_PTR_H
#include <google/protobuf/stubs/shared_ptr.h>
#endif
#include <vector>
#include <algorithm>
#include <map>
#include <google/protobuf/compiler/parser.h>
#include <google/protobuf/io/tokenizer.h>
#include <google/protobuf/io/zero_copy_stream_impl.h>
#include <google/protobuf/descriptor.pb.h>
#include <google/protobuf/wire_format.h>
#include <google/protobuf/text_format.h>
#include <google/protobuf/unittest.pb.h>
#include <google/protobuf/unittest_custom_options.pb.h>
#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/stubs/substitute.h>
#include <google/protobuf/stubs/map_util.h>
#include <google/protobuf/testing/googletest.h>
#include <gtest/gtest.h>
namespace google {
namespace protobuf {
namespace compiler {
namespace {
class MockErrorCollector : public io::ErrorCollector {
public:
MockErrorCollector() {}
~MockErrorCollector() {}
string text_;
// implements ErrorCollector ---------------------------------------
void AddError(int line, int column, const string& message) {
strings::SubstituteAndAppend(&text_, "$0:$1: $2\n",
line, column, message);
}
};
class MockValidationErrorCollector : public DescriptorPool::ErrorCollector {
public:
MockValidationErrorCollector(const SourceLocationTable& source_locations,
io::ErrorCollector* wrapped_collector)
: source_locations_(source_locations),
wrapped_collector_(wrapped_collector) {}
~MockValidationErrorCollector() {}
// implements ErrorCollector ---------------------------------------
void AddError(const string& filename,
const string& element_name,
const Message* descriptor,
ErrorLocation location,
const string& message) {
int line, column;
source_locations_.Find(descriptor, location, &line, &column);
wrapped_collector_->AddError(line, column, message);
}
private:
const SourceLocationTable& source_locations_;
io::ErrorCollector* wrapped_collector_;
};
class ParserTest : public testing::Test {
protected:
ParserTest()
: require_syntax_identifier_(false) {}
// Set up the parser to parse the given text.
void SetupParser(const char* text) {
raw_input_.reset(new io::ArrayInputStream(text, strlen(text)));
input_.reset(new io::Tokenizer(raw_input_.get(), &error_collector_));
parser_.reset(new Parser());
parser_->RecordErrorsTo(&error_collector_);
parser_->SetRequireSyntaxIdentifier(require_syntax_identifier_);
}
// Parse the input and expect that the resulting FileDescriptorProto matches
// the given output. The output is a FileDescriptorProto in protocol buffer
// text format.
void ExpectParsesTo(const char* input, const char* output) {
SetupParser(input);
FileDescriptorProto actual, expected;
parser_->Parse(input_.get(), &actual);
EXPECT_EQ(io::Tokenizer::TYPE_END, input_->current().type);
ASSERT_EQ("", error_collector_.text_);
// We don't cover SourceCodeInfo in these tests.
actual.clear_source_code_info();
// Parse the ASCII representation in order to canonicalize it. We could
// just compare directly to actual.DebugString(), but that would require
// that the caller precisely match the formatting that DebugString()
// produces.
ASSERT_TRUE(TextFormat::ParseFromString(output, &expected));
// Compare by comparing debug strings.
// TODO(kenton): Use differencer, once it is available.
EXPECT_EQ(expected.DebugString(), actual.DebugString());
}
// Parse the text and expect that the given errors are reported.
void ExpectHasErrors(const char* text, const char* expected_errors) {
ExpectHasEarlyExitErrors(text, expected_errors);
EXPECT_EQ(io::Tokenizer::TYPE_END, input_->current().type);
}
// Same as above but does not expect that the parser parses the complete
// input.
void ExpectHasEarlyExitErrors(const char* text, const char* expected_errors) {
SetupParser(text);
FileDescriptorProto file;
parser_->Parse(input_.get(), &file);
EXPECT_EQ(expected_errors, error_collector_.text_);
}
// Parse the text as a file and validate it (with a DescriptorPool), and
// expect that the validation step reports the given errors.
void ExpectHasValidationErrors(const char* text,
const char* expected_errors) {
SetupParser(text);
SourceLocationTable source_locations;
parser_->RecordSourceLocationsTo(&source_locations);
FileDescriptorProto file;
file.set_name("foo.proto");
parser_->Parse(input_.get(), &file);
EXPECT_EQ(io::Tokenizer::TYPE_END, input_->current().type);
ASSERT_EQ("", error_collector_.text_);
MockValidationErrorCollector validation_error_collector(
source_locations, &error_collector_);
EXPECT_TRUE(pool_.BuildFileCollectingErrors(
file, &validation_error_collector) == NULL);
EXPECT_EQ(expected_errors, error_collector_.text_);
}
MockErrorCollector error_collector_;
DescriptorPool pool_;
google::protobuf::scoped_ptr<io::ZeroCopyInputStream> raw_input_;
google::protobuf::scoped_ptr<io::Tokenizer> input_;
google::protobuf::scoped_ptr<Parser> parser_;
bool require_syntax_identifier_;
};
// ===================================================================
TEST_F(ParserTest, StopAfterSyntaxIdentifier) {
SetupParser(
"// blah\n"
"syntax = \"foobar\";\n"
"this line will not be parsed\n");
parser_->SetStopAfterSyntaxIdentifier(true);
EXPECT_TRUE(parser_->Parse(input_.get(), NULL));
EXPECT_EQ("", error_collector_.text_);
EXPECT_EQ("foobar", parser_->GetSyntaxIdentifier());
}
TEST_F(ParserTest, StopAfterOmittedSyntaxIdentifier) {
SetupParser(
"// blah\n"
"this line will not be parsed\n");
parser_->SetStopAfterSyntaxIdentifier(true);
EXPECT_TRUE(parser_->Parse(input_.get(), NULL));
EXPECT_EQ("", error_collector_.text_);
EXPECT_EQ("", parser_->GetSyntaxIdentifier());
}
TEST_F(ParserTest, StopAfterSyntaxIdentifierWithErrors) {
SetupParser(
"// blah\n"
"syntax = error;\n");
parser_->SetStopAfterSyntaxIdentifier(true);
EXPECT_FALSE(parser_->Parse(input_.get(), NULL));
EXPECT_EQ("1:9: Expected syntax identifier.\n", error_collector_.text_);
}
TEST_F(ParserTest, WarnIfSyntaxIdentifierOmmitted) {
SetupParser("message A {}");
FileDescriptorProto file;
CaptureTestStderr();
EXPECT_TRUE(parser_->Parse(input_.get(), &file));
EXPECT_TRUE(
GetCapturedTestStderr().find("No syntax specified") != string::npos);
}
// ===================================================================
typedef ParserTest ParseMessageTest;
TEST_F(ParseMessageTest, SimpleMessage) {
ExpectParsesTo(
"message TestMessage {\n"
" required int32 foo = 1;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_INT32 number:1 }"
"}");
}
TEST_F(ParseMessageTest, ImplicitSyntaxIdentifier) {
require_syntax_identifier_ = false;
ExpectParsesTo(
"message TestMessage {\n"
" required int32 foo = 1;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_INT32 number:1 }"
"}");
EXPECT_EQ("proto2", parser_->GetSyntaxIdentifier());
}
TEST_F(ParseMessageTest, ExplicitSyntaxIdentifier) {
ExpectParsesTo(
"syntax = \"proto2\";\n"
"message TestMessage {\n"
" required int32 foo = 1;\n"
"}\n",
"syntax: 'proto2' "
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_INT32 number:1 }"
"}");
EXPECT_EQ("proto2", parser_->GetSyntaxIdentifier());
}
TEST_F(ParseMessageTest, ExplicitRequiredSyntaxIdentifier) {
require_syntax_identifier_ = true;
ExpectParsesTo(
"syntax = \"proto2\";\n"
"message TestMessage {\n"
" required int32 foo = 1;\n"
"}\n",
"syntax: 'proto2' "
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_INT32 number:1 }"
"}");
EXPECT_EQ("proto2", parser_->GetSyntaxIdentifier());
}
TEST_F(ParseMessageTest, SimpleFields) {
ExpectParsesTo(
"message TestMessage {\n"
" required int32 foo = 15;\n"
" optional int32 bar = 34;\n"
" repeated int32 baz = 3;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_INT32 number:15 }"
" field { name:\"bar\" label:LABEL_OPTIONAL type:TYPE_INT32 number:34 }"
" field { name:\"baz\" label:LABEL_REPEATED type:TYPE_INT32 number:3 }"
"}");
}
TEST_F(ParseMessageTest, PrimitiveFieldTypes) {
ExpectParsesTo(
"message TestMessage {\n"
" required int32 foo = 1;\n"
" required int64 foo = 1;\n"
" required uint32 foo = 1;\n"
" required uint64 foo = 1;\n"
" required sint32 foo = 1;\n"
" required sint64 foo = 1;\n"
" required fixed32 foo = 1;\n"
" required fixed64 foo = 1;\n"
" required sfixed32 foo = 1;\n"
" required sfixed64 foo = 1;\n"
" required float foo = 1;\n"
" required double foo = 1;\n"
" required string foo = 1;\n"
" required bytes foo = 1;\n"
" required bool foo = 1;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_INT32 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_INT64 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_UINT32 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_UINT64 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_SINT32 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_SINT64 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_FIXED32 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_FIXED64 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_SFIXED32 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_SFIXED64 number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_FLOAT number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_DOUBLE number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_STRING number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_BYTES number:1 }"
" field { name:\"foo\" label:LABEL_REQUIRED type:TYPE_BOOL number:1 }"
"}");
}
TEST_F(ParseMessageTest, FieldDefaults) {
ExpectParsesTo(
"message TestMessage {\n"
" required int32 foo = 1 [default= 1 ];\n"
" required int32 foo = 1 [default= -2 ];\n"
" required int64 foo = 1 [default= 3 ];\n"
" required int64 foo = 1 [default= -4 ];\n"
" required uint32 foo = 1 [default= 5 ];\n"
" required uint64 foo = 1 [default= 6 ];\n"
" required float foo = 1 [default= 7.5];\n"
" required float foo = 1 [default= -8.5];\n"
" required float foo = 1 [default= 9 ];\n"
" required double foo = 1 [default= 10.5];\n"
" required double foo = 1 [default=-11.5];\n"
" required double foo = 1 [default= 12 ];\n"
" required double foo = 1 [default= inf ];\n"
" required double foo = 1 [default=-inf ];\n"
" required double foo = 1 [default= nan ];\n"
" required string foo = 1 [default='13\\001'];\n"
" required string foo = 1 [default='a' \"b\" \n \"c\"];\n"
" required bytes foo = 1 [default='14\\002'];\n"
" required bytes foo = 1 [default='a' \"b\" \n 'c'];\n"
" required bool foo = 1 [default=true ];\n"
" required Foo foo = 1 [default=FOO ];\n"
" required int32 foo = 1 [default= 0x7FFFFFFF];\n"
" required int32 foo = 1 [default=-0x80000000];\n"
" required uint32 foo = 1 [default= 0xFFFFFFFF];\n"
" required int64 foo = 1 [default= 0x7FFFFFFFFFFFFFFF];\n"
" required int64 foo = 1 [default=-0x8000000000000000];\n"
" required uint64 foo = 1 [default= 0xFFFFFFFFFFFFFFFF];\n"
" required double foo = 1 [default= 0xabcd];\n"
"}\n",
#define ETC "name:\"foo\" label:LABEL_REQUIRED number:1"
"message_type {"
" name: \"TestMessage\""
" field { type:TYPE_INT32 default_value:\"1\" " ETC " }"
" field { type:TYPE_INT32 default_value:\"-2\" " ETC " }"
" field { type:TYPE_INT64 default_value:\"3\" " ETC " }"
" field { type:TYPE_INT64 default_value:\"-4\" " ETC " }"
" field { type:TYPE_UINT32 default_value:\"5\" " ETC " }"
" field { type:TYPE_UINT64 default_value:\"6\" " ETC " }"
" field { type:TYPE_FLOAT default_value:\"7.5\" " ETC " }"
" field { type:TYPE_FLOAT default_value:\"-8.5\" " ETC " }"
" field { type:TYPE_FLOAT default_value:\"9\" " ETC " }"
" field { type:TYPE_DOUBLE default_value:\"10.5\" " ETC " }"
" field { type:TYPE_DOUBLE default_value:\"-11.5\" " ETC " }"
" field { type:TYPE_DOUBLE default_value:\"12\" " ETC " }"
" field { type:TYPE_DOUBLE default_value:\"inf\" " ETC " }"
" field { type:TYPE_DOUBLE default_value:\"-inf\" " ETC " }"
" field { type:TYPE_DOUBLE default_value:\"nan\" " ETC " }"
" field { type:TYPE_STRING default_value:\"13\\001\" " ETC " }"
" field { type:TYPE_STRING default_value:\"abc\" " ETC " }"
" field { type:TYPE_BYTES default_value:\"14\\\\002\" " ETC " }"
" field { type:TYPE_BYTES default_value:\"abc\" " ETC " }"
" field { type:TYPE_BOOL default_value:\"true\" " ETC " }"
" field { type_name:\"Foo\" default_value:\"FOO\" " ETC " }"
" field {"
" type:TYPE_INT32 default_value:\"2147483647\" " ETC
" }"
" field {"
" type:TYPE_INT32 default_value:\"-2147483648\" " ETC
" }"
" field {"
" type:TYPE_UINT32 default_value:\"4294967295\" " ETC
" }"
" field {"
" type:TYPE_INT64 default_value:\"9223372036854775807\" " ETC
" }"
" field {"
" type:TYPE_INT64 default_value:\"-9223372036854775808\" " ETC
" }"
" field {"
" type:TYPE_UINT64 default_value:\"18446744073709551615\" " ETC
" }"
" field {"
" type:TYPE_DOUBLE default_value:\"43981\" " ETC
" }"
"}");
#undef ETC
}
TEST_F(ParseMessageTest, FieldOptions) {
ExpectParsesTo(
"message TestMessage {\n"
" optional string foo = 1\n"
" [ctype=CORD, (foo)=7, foo.(.bar.baz).qux.quux.(corge)=-33, \n"
" (quux)=\"x\040y\", (baz.qux)=hey];\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" field { name: \"foo\" label: LABEL_OPTIONAL type: TYPE_STRING number: 1"
" options { uninterpreted_option: { name { name_part: \"ctype\" "
" is_extension: false } "
" identifier_value: \"CORD\" }"
" uninterpreted_option: { name { name_part: \"foo\" "
" is_extension: true } "
" positive_int_value: 7 }"
" uninterpreted_option: { name { name_part: \"foo\" "
" is_extension: false } "
" name { name_part: \".bar.baz\""
" is_extension: true } "
" name { name_part: \"qux\" "
" is_extension: false } "
" name { name_part: \"quux\" "
" is_extension: false } "
" name { name_part: \"corge\" "
" is_extension: true } "
" negative_int_value: -33 }"
" uninterpreted_option: { name { name_part: \"quux\" "
" is_extension: true } "
" string_value: \"x y\" }"
" uninterpreted_option: { name { name_part: \"baz.qux\" "
" is_extension: true } "
" identifier_value: \"hey\" }"
" }"
" }"
"}");
}
TEST_F(ParseMessageTest, Oneof) {
ExpectParsesTo(
"message TestMessage {\n"
" oneof foo {\n"
" int32 a = 1;\n"
" string b = 2;\n"
" TestMessage c = 3;\n"
" group D = 4 { optional int32 i = 5; }\n"
" }\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" field { name:\"a\" label:LABEL_OPTIONAL type:TYPE_INT32 number:1 "
" oneof_index:0 }"
" field { name:\"b\" label:LABEL_OPTIONAL type:TYPE_STRING number:2 "
" oneof_index:0 }"
" field { name:\"c\" label:LABEL_OPTIONAL type_name:\"TestMessage\" "
" number:3 oneof_index:0 }"
" field { name:\"d\" label:LABEL_OPTIONAL type:TYPE_GROUP "
" type_name:\"D\" number:4 oneof_index:0 }"
" oneof_decl {"
" name: \"foo\""
" }"
" nested_type {"
" name: \"D\""
" field { name:\"i\" label:LABEL_OPTIONAL type:TYPE_INT32 number:5 }"
" }"
"}");
}
TEST_F(ParseMessageTest, MultipleOneofs) {
ExpectParsesTo(
"message TestMessage {\n"
" oneof foo {\n"
" int32 a = 1;\n"
" string b = 2;\n"
" }\n"
" oneof bar {\n"
" int32 c = 3;\n"
" string d = 4;\n"
" }\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" field { name:\"a\" label:LABEL_OPTIONAL type:TYPE_INT32 number:1 "
" oneof_index:0 }"
" field { name:\"b\" label:LABEL_OPTIONAL type:TYPE_STRING number:2 "
" oneof_index:0 }"
" field { name:\"c\" label:LABEL_OPTIONAL type:TYPE_INT32 number:3 "
" oneof_index:1 }"
" field { name:\"d\" label:LABEL_OPTIONAL type:TYPE_STRING number:4 "
" oneof_index:1 }"
" oneof_decl {"
" name: \"foo\""
" }"
" oneof_decl {"
" name: \"bar\""
" }"
"}");
}
TEST_F(ParseMessageTest, Maps) {
ExpectParsesTo(
"message TestMessage {\n"
" map<int32, string> primitive_type_map = 1;\n"
" map<KeyType, ValueType> composite_type_map = 2;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" nested_type {"
" name: \"PrimitiveTypeMapEntry\""
" field { "
" name: \"key\" number: 1 label:LABEL_OPTIONAL"
" type:TYPE_INT32"
" }"
" field { "
" name: \"value\" number: 2 label:LABEL_OPTIONAL"
" type:TYPE_STRING"
" }"
" options { map_entry: true }"
" }"
" nested_type {"
" name: \"CompositeTypeMapEntry\""
" field { "
" name: \"key\" number: 1 label:LABEL_OPTIONAL"
" type_name: \"KeyType\""
" }"
" field { "
" name: \"value\" number: 2 label:LABEL_OPTIONAL"
" type_name: \"ValueType\""
" }"
" options { map_entry: true }"
" }"
" field {"
" name: \"primitive_type_map\""
" label: LABEL_REPEATED"
" type_name: \"PrimitiveTypeMapEntry\""
" number: 1"
" }"
" field {"
" name: \"composite_type_map\""
" label: LABEL_REPEATED"
" type_name: \"CompositeTypeMapEntry\""
" number: 2"
" }"
"}");
}
TEST_F(ParseMessageTest, Group) {
ExpectParsesTo(
"message TestMessage {\n"
" optional group TestGroup = 1 {};\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" nested_type { name: \"TestGroup\" }"
" field { name:\"testgroup\" label:LABEL_OPTIONAL number:1"
" type:TYPE_GROUP type_name: \"TestGroup\" }"
"}");
}
TEST_F(ParseMessageTest, NestedMessage) {
ExpectParsesTo(
"message TestMessage {\n"
" message Nested {}\n"
" optional Nested test_nested = 1;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" nested_type { name: \"Nested\" }"
" field { name:\"test_nested\" label:LABEL_OPTIONAL number:1"
" type_name: \"Nested\" }"
"}");
}
TEST_F(ParseMessageTest, NestedEnum) {
ExpectParsesTo(
"message TestMessage {\n"
" enum NestedEnum {}\n"
" optional NestedEnum test_enum = 1;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" enum_type { name: \"NestedEnum\" }"
" field { name:\"test_enum\" label:LABEL_OPTIONAL number:1"
" type_name: \"NestedEnum\" }"
"}");
}
TEST_F(ParseMessageTest, ExtensionRange) {
ExpectParsesTo(
"message TestMessage {\n"
" extensions 10 to 19;\n"
" extensions 30 to max;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" extension_range { start:10 end:20 }"
" extension_range { start:30 end:536870912 }"
"}");
}
TEST_F(ParseMessageTest, CompoundExtensionRange) {
ExpectParsesTo(
"message TestMessage {\n"
" extensions 2, 15, 9 to 11, 100 to max, 3;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" extension_range { start:2 end:3 }"
" extension_range { start:15 end:16 }"
" extension_range { start:9 end:12 }"
" extension_range { start:100 end:536870912 }"
" extension_range { start:3 end:4 }"
"}");
}
TEST_F(ParseMessageTest, LargerMaxForMessageSetWireFormatMessages) {
// Messages using the message_set_wire_format option can accept larger
// extension numbers, as the numbers are not encoded as int32 field values
// rather than tags.
ExpectParsesTo(
"message TestMessage {\n"
" extensions 4 to max;\n"
" option message_set_wire_format = true;\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" extension_range { start:4 end: 0x7fffffff }"
" options {\n"
" uninterpreted_option { \n"
" name {\n"
" name_part: \"message_set_wire_format\"\n"
" is_extension: false\n"
" }\n"
" identifier_value: \"true\"\n"
" }\n"
" }\n"
"}");
}
TEST_F(ParseMessageTest, Extensions) {
ExpectParsesTo(
"extend Extendee1 { optional int32 foo = 12; }\n"
"extend Extendee2 { repeated TestMessage bar = 22; }\n",
"extension { name:\"foo\" label:LABEL_OPTIONAL type:TYPE_INT32 number:12"
" extendee: \"Extendee1\" } "
"extension { name:\"bar\" label:LABEL_REPEATED number:22"
" type_name:\"TestMessage\" extendee: \"Extendee2\" }");
}
TEST_F(ParseMessageTest, ExtensionsInMessageScope) {
ExpectParsesTo(
"message TestMessage {\n"
" extend Extendee1 { optional int32 foo = 12; }\n"
" extend Extendee2 { repeated TestMessage bar = 22; }\n"
"}\n",
"message_type {"
" name: \"TestMessage\""
" extension { name:\"foo\" label:LABEL_OPTIONAL type:TYPE_INT32 number:12"
" extendee: \"Extendee1\" }"
" extension { name:\"bar\" label:LABEL_REPEATED number:22"
" type_name:\"TestMessage\" extendee: \"Extendee2\" }"
"}");
}
TEST_F(ParseMessageTest, MultipleExtensionsOneExtendee) {
ExpectParsesTo(
"extend Extendee1 {\n"
" optional int32 foo = 12;\n"
" repeated TestMessage bar = 22;\n"
"}\n",
"extension { name:\"foo\" label:LABEL_OPTIONAL type:TYPE_INT32 number:12"
" extendee: \"Extendee1\" } "
"extension { name:\"bar\" label:LABEL_REPEATED number:22"
" type_name:\"TestMessage\" extendee: \"Extendee1\" }");
}
TEST_F(ParseMessageTest, OptionalOptionalLabelProto3) {
ExpectParsesTo(
"syntax = \"proto3\";\n"
"message TestMessage {\n"
" int32 foo = 1;\n"
" optional int32 bar = 2;\n"
"}\n",
"syntax: \"proto3\" "
"message_type {"
" name: \"TestMessage\""
" field { name:\"foo\" label:LABEL_OPTIONAL type:TYPE_INT32 number:1 }"
" field { name:\"bar\" label:LABEL_OPTIONAL type:TYPE_INT32 number:2 } }");
}
// ===================================================================
typedef ParserTest ParseEnumTest;
TEST_F(ParseEnumTest, SimpleEnum) {
ExpectParsesTo(
"enum TestEnum {\n"
" FOO = 0;\n"
"}\n",
"enum_type {"
" name: \"TestEnum\""
" value { name:\"FOO\" number:0 }"
"}");
}
TEST_F(ParseEnumTest, Values) {
ExpectParsesTo(
"enum TestEnum {\n"
" FOO = 13;\n"
" BAR = -10;\n"
" BAZ = 500;\n"
" HEX_MAX = 0x7FFFFFFF;\n"
" HEX_MIN = -0x80000000;\n"
" INT_MAX = 2147483647;\n"
" INT_MIN = -2147483648;\n"
"}\n",
"enum_type {"
" name: \"TestEnum\""
" value { name:\"FOO\" number:13 }"
" value { name:\"BAR\" number:-10 }"
" value { name:\"BAZ\" number:500 }"
" value { name:\"HEX_MAX\" number:2147483647 }"
" value { name:\"HEX_MIN\" number:-2147483648 }"
" value { name:\"INT_MAX\" number:2147483647 }"
" value { name:\"INT_MIN\" number:-2147483648 }"
"}");
}
TEST_F(ParseEnumTest, ValueOptions) {
ExpectParsesTo(
"enum TestEnum {\n"
" FOO = 13;\n"
" BAR = -10 [ (something.text) = 'abc' ];\n"
" BAZ = 500 [ (something.text) = 'def', other = 1 ];\n"
"}\n",
"enum_type {"
" name: \"TestEnum\""
" value { name: \"FOO\" number: 13 }"
" value { name: \"BAR\" number: -10 "
" options { "
" uninterpreted_option { "
" name { name_part: \"something.text\" is_extension: true } "
" string_value: \"abc\" "
" } "
" } "
" } "
" value { name: \"BAZ\" number: 500 "
" options { "
" uninterpreted_option { "
" name { name_part: \"something.text\" is_extension: true } "
" string_value: \"def\" "
" } "
" uninterpreted_option { "
" name { name_part: \"other\" is_extension: false } "
" positive_int_value: 1 "
" } "
" } "
" } "
"}");
}
// ===================================================================
typedef ParserTest ParseServiceTest;
TEST_F(ParseServiceTest, SimpleService) {
ExpectParsesTo(
"service TestService {\n"
" rpc Foo(In) returns (Out);\n"
"}\n",
"service {"
" name: \"TestService\""
" method { name:\"Foo\" input_type:\"In\" output_type:\"Out\" }"
"}");
}
TEST_F(ParseServiceTest, MethodsAndStreams) {
ExpectParsesTo(
"service TestService {\n"
" rpc Foo(In1) returns (Out1);\n"
" rpc Bar(In2) returns (Out2);\n"
" rpc Baz(In3) returns (Out3);\n"
"}\n",
"service {"
" name: \"TestService\""
" method { name:\"Foo\" input_type:\"In1\" output_type:\"Out1\" }"
" method { name:\"Bar\" input_type:\"In2\" output_type:\"Out2\" }"
" method { name:\"Baz\" input_type:\"In3\" output_type:\"Out3\" }"
"}");
}
// ===================================================================
// imports and packages
typedef ParserTest ParseMiscTest;
TEST_F(ParseMiscTest, ParseImport) {
ExpectParsesTo(
"import \"foo/bar/baz.proto\";\n",
"dependency: \"foo/bar/baz.proto\"");
}
TEST_F(ParseMiscTest, ParseMultipleImports) {
ExpectParsesTo(
"import \"foo.proto\";\n"
"import \"bar.proto\";\n"
"import \"baz.proto\";\n",
"dependency: \"foo.proto\""
"dependency: \"bar.proto\""
"dependency: \"baz.proto\"");
}
TEST_F(ParseMiscTest, ParsePublicImports) {
ExpectParsesTo(
"import \"foo.proto\";\n"
"import public \"bar.proto\";\n"
"import \"baz.proto\";\n"
"import public \"qux.proto\";\n",
"dependency: \"foo.proto\""
"dependency: \"bar.proto\""
"dependency: \"baz.proto\""
"dependency: \"qux.proto\""
"public_dependency: 1 "
"public_dependency: 3 ");
}
TEST_F(ParseMiscTest, ParsePackage) {
ExpectParsesTo(
"package foo.bar.baz;\n",
"package: \"foo.bar.baz\"");
}
TEST_F(ParseMiscTest, ParsePackageWithSpaces) {
ExpectParsesTo(
"package foo . bar. \n"
" baz;\n",
"package: \"foo.bar.baz\"");
}
// ===================================================================
// options
TEST_F(ParseMiscTest, ParseFileOptions) {
ExpectParsesTo(
"option java_package = \"com.google.foo\";\n"
"option optimize_for = CODE_SIZE;",
"options {"
"uninterpreted_option { name { name_part: \"java_package\" "
" is_extension: false }"
" string_value: \"com.google.foo\"} "
"uninterpreted_option { name { name_part: \"optimize_for\" "
" is_extension: false }"
" identifier_value: \"CODE_SIZE\" } "
"}");
}
// ===================================================================
// Error tests
//
// There are a very large number of possible errors that the parser could
// report, so it's infeasible to test every single one of them. Instead,
// we test each unique call to AddError() in parser.h. This does not mean
// we are testing every possible error that Parser can generate because
// each variant of the Consume() helper only counts as one unique call to
// AddError().
typedef ParserTest ParseErrorTest;
TEST_F(ParseErrorTest, MissingSyntaxIdentifier) {
require_syntax_identifier_ = true;
ExpectHasEarlyExitErrors("message TestMessage {}",
"0:0: File must begin with a syntax statement, e.g. "
"'syntax = \"proto2\";'.\n");
EXPECT_EQ("", parser_->GetSyntaxIdentifier());
}
TEST_F(ParseErrorTest, UnknownSyntaxIdentifier) {
ExpectHasEarlyExitErrors(
"syntax = \"no_such_syntax\";",
"0:9: Unrecognized syntax identifier \"no_such_syntax\". This parser "
"only recognizes \"proto2\" and \"proto3\".\n");
EXPECT_EQ("no_such_syntax", parser_->GetSyntaxIdentifier());
}
TEST_F(ParseErrorTest, SimpleSyntaxError) {
ExpectHasErrors(
"message TestMessage @#$ { blah }",
"0:20: Expected \"{\".\n");
EXPECT_EQ("proto2", parser_->GetSyntaxIdentifier());
}
TEST_F(ParseErrorTest, ExpectedTopLevel) {
ExpectHasErrors(
"blah;",
"0:0: Expected top-level statement (e.g. \"message\").\n");
}
TEST_F(ParseErrorTest, UnmatchedCloseBrace) {
// This used to cause an infinite loop. Doh.
ExpectHasErrors(
"}",
"0:0: Expected top-level statement (e.g. \"message\").\n"
"0:0: Unmatched \"}\".\n");
}
// -------------------------------------------------------------------
// Message errors
TEST_F(ParseErrorTest, MessageMissingName) {
ExpectHasErrors(
"message {}",
"0:8: Expected message name.\n");
}
TEST_F(ParseErrorTest, MessageMissingBody) {
ExpectHasErrors(
"message TestMessage;",
"0:19: Expected \"{\".\n");
}
TEST_F(ParseErrorTest, EofInMessage) {
ExpectHasErrors(
"message TestMessage {",
"0:21: Reached end of input in message definition (missing '}').\n");
}
TEST_F(ParseErrorTest, MissingFieldNumber) {
ExpectHasErrors(
"message TestMessage {\n"
" optional int32 foo;\n"
"}\n",
"1:20: Missing field number.\n");
}
TEST_F(ParseErrorTest, ExpectedFieldNumber) {
ExpectHasErrors(
"message TestMessage {\n"
" optional int32 foo = ;\n"
"}\n",
"1:23: Expected field number.\n");
}
TEST_F(ParseErrorTest, FieldNumberOutOfRange) {
ExpectHasErrors(
"message TestMessage {\n"
" optional int32 foo = 0x100000000;\n"
"}\n",
"1:23: Integer out of range.\n");
}
TEST_F(ParseErrorTest, MissingLabel) {
ExpectHasErrors(
"message TestMessage {\n"
" int32 foo = 1;\n"
"}\n",
"1:2: Expected \"required\", \"optional\", or \"repeated\".\n");
}
TEST_F(ParseErrorTest, ExpectedOptionName) {
ExpectHasErrors(
"message TestMessage {\n"
" optional uint32 foo = 1 [];\n"
"}\n",
"1:27: Expected identifier.\n");
}
TEST_F(ParseErrorTest, NonExtensionOptionNameBeginningWithDot) {
ExpectHasErrors(
"message TestMessage {\n"
" optional uint32 foo = 1 [.foo=1];\n"
"}\n",
"1:27: Expected identifier.\n");
}
TEST_F(ParseErrorTest, DefaultValueTypeMismatch) {
ExpectHasErrors(
"message TestMessage {\n"
" optional uint32 foo = 1 [default=true];\n"
"}\n",
"1:35: Expected integer for field default value.\n");
}
TEST_F(ParseErrorTest, DefaultValueNotBoolean) {
ExpectHasErrors(
"message TestMessage {\n"
" optional bool foo = 1 [default=blah];\n"
"}\n",
"1:33: Expected \"true\" or \"false\".\n");
}
TEST_F(ParseErrorTest, DefaultValueNotString) {
ExpectHasErrors(
"message TestMessage {\n"
" optional string foo = 1 [default=1];\n"
"}\n",
"1:35: Expected string for field default value.\n");
}
TEST_F(ParseErrorTest, DefaultValueUnsignedNegative) {
ExpectHasErrors(
"message TestMessage {\n"
" optional uint32 foo = 1 [default=-1];\n"
"}\n",
"1:36: Unsigned field can't have negative default value.\n");
}
TEST_F(ParseErrorTest, DefaultValueTooLarge) {
ExpectHasErrors(
"message TestMessage {\n"
" optional int32 foo = 1 [default= 0x80000000];\n"
" optional int32 foo = 1 [default=-0x80000001];\n"
" optional uint32 foo = 1 [default= 0x100000000];\n"
" optional int64 foo = 1 [default= 0x80000000000000000];\n"
" optional int64 foo = 1 [default=-0x80000000000000001];\n"
" optional uint64 foo = 1 [default= 0x100000000000000000];\n"
"}\n",
"1:36: Integer out of range.\n"
"2:36: Integer out of range.\n"
"3:36: Integer out of range.\n"
"4:36: Integer out of range.\n"
"5:36: Integer out of range.\n"
"6:36: Integer out of range.\n");
}
TEST_F(ParseErrorTest, EnumValueOutOfRange) {
ExpectHasErrors(
"enum TestEnum {\n"
" HEX_TOO_BIG = 0x80000000;\n"
" HEX_TOO_SMALL = -0x80000001;\n"
" INT_TOO_BIG = 2147483648;\n"
" INT_TOO_SMALL = -2147483649;\n"
"}\n",
"1:19: Integer out of range.\n"
"2:19: Integer out of range.\n"
"3:19: Integer out of range.\n"
"4:19: Integer out of range.\n");
}
TEST_F(ParseErrorTest, DefaultValueMissing) {
ExpectHasErrors(
"message TestMessage {\n"
" optional uint32 foo = 1 [default=];\n"
"}\n",
"1:35: Expected integer for field default value.\n");
}
TEST_F(ParseErrorTest, DefaultValueForGroup) {
ExpectHasErrors(
"message TestMessage {\n"
" optional group Foo = 1 [default=blah] {}\n"
"}\n",
"1:34: Messages can't have default values.\n");
}
TEST_F(ParseErrorTest, DuplicateDefaultValue) {
ExpectHasErrors(
"message TestMessage {\n"
" optional uint32 foo = 1 [default=1,default=2];\n"
"}\n",
"1:37: Already set option \"default\".\n");
}
TEST_F(ParseErrorTest, MissingOneofName) {
ExpectHasErrors(
"message TestMessage {\n"
" oneof {\n"
" int32 bar = 1;\n"
" }\n"
"}\n",
"1:8: Expected oneof name.\n");
}
TEST_F(ParseErrorTest, LabelInOneof) {
ExpectHasErrors(
"message TestMessage {\n"
" oneof foo {\n"
" optional int32 bar = 1;\n"
" }\n"
"}\n",
"2:4: Fields in oneofs must not have labels (required / optional "
"/ repeated).\n");
}
TEST_F(ParseErrorTest, MapInOneof) {
ExpectHasErrors(
"message TestMessage {\n"
" oneof foo {\n"
" map<int32, int32> foo_map = 1;\n"
" map message_field = 2;\n" // a normal message field is OK
" }\n"
"}\n",
"2:7: Map fields are not allowed in oneofs.\n");
}
TEST_F(ParseErrorTest, LabelForMap) {
ExpectHasErrors(
"message TestMessage {\n"
" optional map<int32, int32> int_map = 1;\n"
" required map<int32, int32> int_map2 = 2;\n"
" repeated map<int32, int32> int_map3 = 3;\n"
" optional map map_message = 4;\n" // a normal message field is OK
"}\n",
"1:14: Field labels (required/optional/repeated) are not allowed on map "
"fields.\n"
"2:14: Field labels (required/optional/repeated) are not allowed on map "
"fields.\n"
"3:14: Field labels (required/optional/repeated) are not allowed on map "
"fields.\n");
}
TEST_F(ParseErrorTest, MalformedMaps) {
ExpectHasErrors(
"message TestMessage {\n"
" map map_message = 1;\n" // a normal message field lacking label
" map<string> str_map = 2;\n"
" map<string,> str_map2 = 3;\n"
" map<,string> str_map3 = 4;\n"
" map<> empty_map = 5;\n"
" map<string,string str_map6 = 6;\n"
"}"
"extend SomeMessage {\n"
" map<int32, int32> int_map = 1;\n"
"}",
"1:6: Expected \"required\", \"optional\", or \"repeated\".\n"
"2:12: Expected \",\".\n"
"3:13: Expected type name.\n"
"4:6: Expected type name.\n"
"5:6: Expected type name.\n"
"6:20: Expected \">\".\n"
"8:5: Map fields are not allowed to be extensions.\n");
}
TEST_F(ParseErrorTest, GroupNotCapitalized) {
ExpectHasErrors(
"message TestMessage {\n"
" optional group foo = 1 {}\n"
"}\n",
"1:17: Group names must start with a capital letter.\n");
}
TEST_F(ParseErrorTest, GroupMissingBody) {
ExpectHasErrors(
"message TestMessage {\n"
" optional group Foo = 1;\n"
"}\n",
"1:24: Missing group body.\n");
}
TEST_F(ParseErrorTest, ExtendingPrimitive) {
ExpectHasErrors(
"extend int32 { optional string foo = 4; }\n",
"0:7: Expected message type.\n");
}
TEST_F(ParseErrorTest, ErrorInExtension) {
ExpectHasErrors(
"message Foo { extensions 100 to 199; }\n"
"extend Foo { optional string foo; }\n",
"1:32: Missing field number.\n");
}
TEST_F(ParseErrorTest, MultipleParseErrors) {
// When a statement has a parse error, the parser should be able to continue
// parsing at the next statement.
ExpectHasErrors(
"message TestMessage {\n"
" optional int32 foo;\n"
" !invalid statement ending in a block { blah blah { blah } blah }\n"
" optional int32 bar = 3 {}\n"
"}\n",
"1:20: Missing field number.\n"
"2:2: Expected \"required\", \"optional\", or \"repeated\".\n"
"2:2: Expected type name.\n"
"3:25: Expected \";\".\n");
}
TEST_F(ParseErrorTest, EofInAggregateValue) {
ExpectHasErrors(
"option (fileopt) = { i:100\n",
"1:0: Unexpected end of stream while parsing aggregate value.\n");
}
// -------------------------------------------------------------------
// Enum errors
TEST_F(ParseErrorTest, EofInEnum) {
ExpectHasErrors(
"enum TestEnum {",
"0:15: Reached end of input in enum definition (missing '}').\n");
}
TEST_F(ParseErrorTest, EnumValueMissingNumber) {
ExpectHasErrors(
"enum TestEnum {\n"
" FOO;\n"
"}\n",
"1:5: Missing numeric value for enum constant.\n");
}
// -------------------------------------------------------------------
// Service errors
TEST_F(ParseErrorTest, EofInService) {
ExpectHasErrors(
"service TestService {",
"0:21: Reached end of input in service definition (missing '}').\n");
}
TEST_F(ParseErrorTest, ServiceMethodPrimitiveParams) {
ExpectHasErrors(
"service TestService {\n"
" rpc Foo(int32) returns (string);\n"
"}\n",
"1:10: Expected message type.\n"
"1:26: Expected message type.\n");
}
TEST_F(ParseErrorTest, EofInMethodOptions) {
ExpectHasErrors(
"service TestService {\n"
" rpc Foo(Bar) returns(Bar) {",
"1:29: Reached end of input in method options (missing '}').\n"
"1:29: Reached end of input in service definition (missing '}').\n");
}
TEST_F(ParseErrorTest, PrimitiveMethodInput) {
ExpectHasErrors(
"service TestService {\n"
" rpc Foo(int32) returns(Bar);\n"
"}\n",
"1:10: Expected message type.\n");
}
TEST_F(ParseErrorTest, MethodOptionTypeError) {
// This used to cause an infinite loop.
ExpectHasErrors(
"message Baz {}\n"
"service Foo {\n"
" rpc Bar(Baz) returns(Baz) { option invalid syntax; }\n"
"}\n",
"2:45: Expected \"=\".\n");
}
// -------------------------------------------------------------------
// Import and package errors
TEST_F(ParseErrorTest, ImportNotQuoted) {
ExpectHasErrors(
"import foo;\n",
"0:7: Expected a string naming the file to import.\n");
}
TEST_F(ParseErrorTest, MultiplePackagesInFile) {
ExpectHasErrors(
"package foo;\n"
"package bar;\n",
"1:0: Multiple package definitions.\n");
}
// ===================================================================
// Test that errors detected by DescriptorPool correctly report line and
// column numbers. We have one test for every call to RecordLocation() in
// parser.cc.
typedef ParserTest ParserValidationErrorTest;
TEST_F(ParserValidationErrorTest, PackageNameError) {
// Create another file which defines symbol "foo".
FileDescriptorProto other_file;
other_file.set_name("bar.proto");
other_file.add_message_type()->set_name("foo");
EXPECT_TRUE(pool_.BuildFile(other_file) != NULL);
// Now try to define it as a package.
ExpectHasValidationErrors(
"package foo.bar;",
"0:8: \"foo\" is already defined (as something other than a package) "
"in file \"bar.proto\".\n");
}
TEST_F(ParserValidationErrorTest, MessageNameError) {
ExpectHasValidationErrors(
"message Foo {}\n"
"message Foo {}\n",
"1:8: \"Foo\" is already defined.\n");
}
TEST_F(ParserValidationErrorTest, FieldNameError) {
ExpectHasValidationErrors(
"message Foo {\n"
" optional int32 bar = 1;\n"
" optional int32 bar = 2;\n"
"}\n",
"2:17: \"bar\" is already defined in \"Foo\".\n");
}
TEST_F(ParserValidationErrorTest, FieldTypeError) {
ExpectHasValidationErrors(
"message Foo {\n"
" optional Baz bar = 1;\n"
"}\n",
"1:11: \"Baz\" is not defined.\n");
}
TEST_F(ParserValidationErrorTest, FieldNumberError) {
ExpectHasValidationErrors(
"message Foo {\n"
" optional int32 bar = 0;\n"
"}\n",
"1:23: Field numbers must be positive integers.\n");
}
TEST_F(ParserValidationErrorTest, FieldExtendeeError) {
ExpectHasValidationErrors(
"extend Baz { optional int32 bar = 1; }\n",
"0:7: \"Baz\" is not defined.\n");
}
TEST_F(ParserValidationErrorTest, FieldDefaultValueError) {
ExpectHasValidationErrors(
"enum Baz { QUX = 1; }\n"
"message Foo {\n"
" optional Baz bar = 1 [default=NO_SUCH_VALUE];\n"
"}\n",
"2:32: Enum type \"Baz\" has no value named \"NO_SUCH_VALUE\".\n");
}
TEST_F(ParserValidationErrorTest, FileOptionNameError) {
ExpectHasValidationErrors(
"option foo = 5;",
"0:7: Option \"foo\" unknown.\n");
}
TEST_F(ParserValidationErrorTest, FileOptionValueError) {
ExpectHasValidationErrors(
"option java_outer_classname = 5;",
"0:30: Value must be quoted string for string option "
"\"google.protobuf.FileOptions.java_outer_classname\".\n");
}
TEST_F(ParserValidationErrorTest, FieldOptionNameError) {
ExpectHasValidationErrors(
"message Foo {\n"
" optional bool bar = 1 [foo=1];\n"
"}\n",
"1:25: Option \"foo\" unknown.\n");
}
TEST_F(ParserValidationErrorTest, FieldOptionValueError) {
ExpectHasValidationErrors(
"message Foo {\n"
" optional int32 bar = 1 [ctype=1];\n"
"}\n",
"1:32: Value must be identifier for enum-valued option "
"\"google.protobuf.FieldOptions.ctype\".\n");
}
TEST_F(ParserValidationErrorTest, ExtensionRangeNumberError) {
ExpectHasValidationErrors(
"message Foo {\n"
" extensions 0;\n"
"}\n",
"1:13: Extension numbers must be positive integers.\n");
}
TEST_F(ParserValidationErrorTest, EnumNameError) {
ExpectHasValidationErrors(
"enum Foo {A = 1;}\n"
"enum Foo {B = 1;}\n",
"1:5: \"Foo\" is already defined.\n");
}
TEST_F(ParserValidationErrorTest, EnumValueNameError) {
ExpectHasValidationErrors(
"enum Foo {\n"
" BAR = 1;\n"
" BAR = 1;\n"
"}\n",
"2:2: \"BAR\" is already defined.\n");
}
TEST_F(ParserValidationErrorTest, ServiceNameError) {
ExpectHasValidationErrors(
"service Foo {}\n"
"service Foo {}\n",
"1:8: \"Foo\" is already defined.\n");
}
TEST_F(ParserValidationErrorTest, MethodNameError) {
ExpectHasValidationErrors(
"message Baz {}\n"
"service Foo {\n"
" rpc Bar(Baz) returns(Baz);\n"
" rpc Bar(Baz) returns(Baz);\n"
"}\n",
"3:6: \"Bar\" is already defined in \"Foo\".\n");
}
TEST_F(ParserValidationErrorTest, MethodInputTypeError) {
ExpectHasValidationErrors(
"message Baz {}\n"
"service Foo {\n"
" rpc Bar(Qux) returns(Baz);\n"
"}\n",
"2:10: \"Qux\" is not defined.\n");
}
TEST_F(ParserValidationErrorTest, MethodOutputTypeError) {
ExpectHasValidationErrors(
"message Baz {}\n"
"service Foo {\n"
" rpc Bar(Baz) returns(Qux);\n"
"}\n",
"2:23: \"Qux\" is not defined.\n");
}
TEST_F(ParserValidationErrorTest, ResovledUndefinedError) {
// Create another file which defines symbol ".base.bar".
FileDescriptorProto other_file;
other_file.set_name("base.proto");
other_file.set_package("base");
other_file.add_message_type()->set_name("bar");
EXPECT_TRUE(pool_.BuildFile(other_file) != NULL);
// Define "foo.base" and try "base.bar".
// "base.bar" is resolved to "foo.base.bar" which is not defined.
ExpectHasValidationErrors(
"package foo.base;\n"
"import \"base.proto\";\n"
"message qux {\n"
" optional base.bar baz = 1;\n"
" optional .base.bar quz = 2;\n"
"}\n",
"3:11: \"base.bar\" is resolved to \"foo.base.bar\","
" which is not defined. The innermost scope is searched first "
"in name resolution. Consider using a leading '.'(i.e., \".base.bar\")"
" to start from the outermost scope.\n");
}
TEST_F(ParserValidationErrorTest, ResovledUndefinedOptionError) {
// Build descriptor message in test pool
FileDescriptorProto descriptor_proto;
DescriptorProto::descriptor()->file()->CopyTo(&descriptor_proto);
ASSERT_TRUE(pool_.BuildFile(descriptor_proto) != NULL);
// base2.proto:
// package baz
// import google/protobuf/descriptor.proto
// message Bar { optional int32 foo = 1; }
// extend FileOptions { optional Bar bar = 7672757; }
FileDescriptorProto other_file;
other_file.set_name("base2.proto");
other_file.set_package("baz");
other_file.add_dependency();
other_file.set_dependency(0, descriptor_proto.name());
DescriptorProto* message(other_file.add_message_type());
message->set_name("Bar");
FieldDescriptorProto* field(message->add_field());
field->set_name("foo");
field->set_number(1);
field->set_label(FieldDescriptorProto_Label_LABEL_OPTIONAL);
field->set_type(FieldDescriptorProto_Type_TYPE_INT32);
FieldDescriptorProto* extension(other_file.add_extension());
extension->set_name("bar");
extension->set_number(7672757);
extension->set_label(FieldDescriptorProto_Label_LABEL_OPTIONAL);
extension->set_type(FieldDescriptorProto_Type_TYPE_MESSAGE);
extension->set_type_name("Bar");
extension->set_extendee("google.protobuf.FileOptions");
EXPECT_TRUE(pool_.BuildFile(other_file) != NULL);
// qux.proto:
// package qux.baz
// option (baz.bar).foo = 1;
//
// Although "baz.bar" is already defined, the lookup code will try
// "qux.baz.bar", since it's the match from the innermost scope,
// which will cause a symbol not defined error.
ExpectHasValidationErrors(
"package qux.baz;\n"
"import \"base2.proto\";\n"
"option (baz.bar).foo = 1;\n",
"2:7: Option \"(baz.bar)\" is resolved to \"(qux.baz.bar)\","
" which is not defined. The innermost scope is searched first "
"in name resolution. Consider using a leading '.'(i.e., \"(.baz.bar)\")"
" to start from the outermost scope.\n");
}
// ===================================================================
// Test that the output from FileDescriptor::DebugString() (and all other
// descriptor types) is parseable, and results in the same Descriptor
// definitions again afoter parsing (note, however, that the order of messages
// cannot be guaranteed to be the same)
typedef ParserTest ParseDescriptorDebugTest;
class CompareDescriptorNames {
public:
bool operator()(const DescriptorProto* left,
const DescriptorProto* right) const {
return left->name() < right->name();
}
};
// Sorts nested DescriptorProtos of a DescriptoProto, by name.
void SortMessages(DescriptorProto *descriptor_proto) {
int size = descriptor_proto->nested_type_size();
// recursively sort; we can't guarantee the order of nested messages either
for (int i = 0; i < size; ++i) {
SortMessages(descriptor_proto->mutable_nested_type(i));
}
DescriptorProto **data =
descriptor_proto->mutable_nested_type()->mutable_data();
std::sort(data, data + size, CompareDescriptorNames());
}
// Sorts DescriptorProtos belonging to a FileDescriptorProto, by name.
void SortMessages(FileDescriptorProto *file_descriptor_proto) {
int size = file_descriptor_proto->message_type_size();
// recursively sort; we can't guarantee the order of nested messages either
for (int i = 0; i < size; ++i) {
SortMessages(file_descriptor_proto->mutable_message_type(i));
}
DescriptorProto **data =
file_descriptor_proto->mutable_message_type()->mutable_data();
std::sort(data, data + size, CompareDescriptorNames());
}
// Strips the message and enum field type names for comparison purpose only.
void StripFieldTypeName(DescriptorProto* proto) {
for (int i = 0; i < proto->field_size(); ++i) {
string type_name = proto->field(i).type_name();
string::size_type pos = type_name.find_last_of(".");
if (pos != string::npos) {
proto->mutable_field(i)->mutable_type_name()->assign(
type_name.begin() + pos + 1, type_name.end());
}
}
for (int i = 0; i < proto->nested_type_size(); ++i) {
StripFieldTypeName(proto->mutable_nested_type(i));
}
}
void StripFieldTypeName(FileDescriptorProto* file_proto) {
for (int i = 0; i < file_proto->message_type_size(); ++i) {
StripFieldTypeName(file_proto->mutable_message_type(i));
}
}
TEST_F(ParseDescriptorDebugTest, TestAllDescriptorTypes) {
const FileDescriptor* original_file =
protobuf_unittest::TestAllTypes::descriptor()->file();
FileDescriptorProto expected;
original_file->CopyTo(&expected);
// Get the DebugString of the unittest.proto FileDecriptor, which includes
// all other descriptor types
string debug_string = original_file->DebugString();
// Parse the debug string
SetupParser(debug_string.c_str());
FileDescriptorProto parsed;
parser_->Parse(input_.get(), &parsed);
EXPECT_EQ(io::Tokenizer::TYPE_END, input_->current().type);
ASSERT_EQ("", error_collector_.text_)
<< "Failed to parse:\n" << debug_string;
// We now have a FileDescriptorProto, but to compare with the expected we
// need to link to a FileDecriptor, then output back to a proto. We'll
// also need to give it the same name as the original.
parsed.set_name("google/protobuf/unittest.proto");
// We need the imported dependency before we can build our parsed proto
const FileDescriptor* public_import =
protobuf_unittest_import::PublicImportMessage::descriptor()->file();
FileDescriptorProto public_import_proto;
public_import->CopyTo(&public_import_proto);
ASSERT_TRUE(pool_.BuildFile(public_import_proto) != NULL);
const FileDescriptor* import =
protobuf_unittest_import::ImportMessage::descriptor()->file();
FileDescriptorProto import_proto;
import->CopyTo(&import_proto);
ASSERT_TRUE(pool_.BuildFile(import_proto) != NULL);
const FileDescriptor* actual = pool_.BuildFile(parsed);
parsed.Clear();
ASSERT_TRUE(actual != NULL)
<< "Failed to validate:\n" << debug_string;
actual->CopyTo(&parsed);
ASSERT_TRUE(actual != NULL);
// The messages might be in different orders, making them hard to compare.
// So, sort the messages in the descriptor protos (including nested messages,
// recursively).
SortMessages(&expected);
SortMessages(&parsed);
// I really wanted to use StringDiff here for the debug output on fail,
// but the strings are too long for it, and if I increase its max size,
// we get a memory allocation failure :(
EXPECT_EQ(expected.DebugString(), parsed.DebugString());
}
TEST_F(ParseDescriptorDebugTest, TestCustomOptions) {
const FileDescriptor* original_file =
protobuf_unittest::AggregateMessage::descriptor()->file();
FileDescriptorProto expected;
original_file->CopyTo(&expected);
string debug_string = original_file->DebugString();
// Parse the debug string
SetupParser(debug_string.c_str());
FileDescriptorProto parsed;
parser_->Parse(input_.get(), &parsed);
EXPECT_EQ(io::Tokenizer::TYPE_END, input_->current().type);
ASSERT_EQ("", error_collector_.text_);
// We now have a FileDescriptorProto, but to compare with the expected we
// need to link to a FileDecriptor, then output back to a proto. We'll
// also need to give it the same name as the original.
parsed.set_name(original_file->name());
// unittest_custom_options.proto depends on descriptor.proto.
const FileDescriptor* import = FileDescriptorProto::descriptor()->file();
FileDescriptorProto import_proto;
import->CopyTo(&import_proto);
ASSERT_TRUE(pool_.BuildFile(import_proto) != NULL);
const FileDescriptor* actual = pool_.BuildFile(parsed);
ASSERT_TRUE(actual != NULL);
parsed.Clear();
actual->CopyTo(&parsed);
// The messages might be in different orders, making them hard to compare.
// So, sort the messages in the descriptor protos (including nested messages,
// recursively).
SortMessages(&expected);
SortMessages(&parsed);
EXPECT_EQ(expected.DebugString(), parsed.DebugString());
}
// Ensure that DebugStringWithOptions(), with |include_comments| set to true,
// includes comments from the original parser input in all of the appropriate
// places.
TEST_F(ParseDescriptorDebugTest, TestCommentsInDebugString) {
SetupParser(
"// Detached comment before syntax.\n"
"\n"
"// Syntax comment.\n"
"syntax = \"proto2\";\n"
"\n"
"// Detached comment before package.\n"
"\n"
"// Package comment.\n"
"package comment_test;\n"
"\n"
"// Detached comment before TestMessage1.\n"
"\n"
"// Message comment.\n"
"message TestMessage1 {\n"
"\n"
" // Detached comment before foo.\n"
"\n"
" // Field comment.\n"
" optional int32 foo = 1;\n"
"\n"
" // Detached comment before NestedMessage.\n"
"\n"
" // Nested-message comment.\n"
" message NestedMessage {\n"
" optional int32 bar = 1;\n"
" }\n"
"}\n"
"\n"
"// Detached comment before MyEnumType.\n"
"\n"
"// Enum comment.\n"
"enum MyEnumType {\n"
"\n"
" // Detached comment before ASDF.\n"
"\n"
" // Enum-value comment.\n"
" ASDF = 1;\n"
"}\n"
"\n"
"// Detached comment before MyService.\n"
"\n"
"// Service comment.\n"
"service MyService {\n"
"\n"
" // Detached comment before MyRPCCall.\n"
"\n"
" // RPC comment.\n"
" rpc MyRPCCall(TestMessage1) returns (TestMessage1) { }\n"
"}\n");
FileDescriptorProto parsed_desc;
parsed_desc.set_name("foo.proto");
SourceLocationTable source_locations;
parser_->RecordSourceLocationsTo(&source_locations);
parser_->Parse(input_.get(), &parsed_desc);
EXPECT_EQ(io::Tokenizer::TYPE_END, input_->current().type);
ASSERT_EQ("", error_collector_.text_);
// We need to import the FileDescriptorProto to get a FileDescriptor.
MockValidationErrorCollector collector(source_locations, &error_collector_);
const FileDescriptor* descriptor =
pool_.BuildFileCollectingErrors(parsed_desc, &collector);
ASSERT_TRUE(descriptor != NULL);
DebugStringOptions debug_string_options;
debug_string_options.include_comments = true;
const string debug_string =
descriptor->DebugStringWithOptions(debug_string_options);
// Ensure that each of the comments appears somewhere in the DebugString().
// We don't test the exact comment placement or formatting, because we do not
// want to be too fragile here.
const char* expected_comments[] = {
"Detached comment before syntax.",
"Syntax comment.",
"Detached comment before package.",
"Package comment.",
"Detached comment before TestMessage1.",
"Message comment.",
"Detached comment before foo.",
"Field comment",
"Detached comment before NestedMessage.",
"Nested-message comment",
"Detached comment before MyEnumType.",
"Enum comment",
"Detached comment before ASDF.",
"Enum-value comment",
"Detached comment before MyService.",
"Service comment",
"Detached comment before MyRPCCall.",
"RPC comment",
};
for (int i = 0; i < GOOGLE_ARRAYSIZE(expected_comments); ++i) {
string::size_type found_pos = debug_string.find(expected_comments[i]);
EXPECT_TRUE(found_pos != string::npos)
<< "\"" << expected_comments[i] << "\" not found.";
}
}
TEST_F(ParseDescriptorDebugTest, TestMaps) {
SetupParser(
"syntax = \"proto3\"; "
"message Foo { "
" message Bar { } "
" map<int32, Bar> enum_message_map = 1; "
" map<string, float> primitive_map = 2; "
"} ");
FileDescriptorProto original;
EXPECT_TRUE(parser_->Parse(input_.get(), &original));
original.set_name("foo.proto");
const FileDescriptor* file = pool_.BuildFile(original);
ASSERT_TRUE(file != NULL);
// Make sure the debug string uses map syntax and does not have the auto
// generated entry.
string debug_string = file->DebugString();
EXPECT_TRUE(debug_string.find("map<") != string::npos);
EXPECT_TRUE(debug_string.find("option map_entry") == string::npos);
EXPECT_TRUE(debug_string.find("MapEntry") == string::npos);
// Make sure the descriptor debug string is parsable.
FileDescriptorProto parsed;
SetupParser(debug_string.c_str());
parsed.set_name("foo.proto");
ASSERT_TRUE(parser_->Parse(input_.get(), &parsed));
original.clear_source_code_info();
parsed.clear_source_code_info();
StripFieldTypeName(&original);
StripFieldTypeName(&parsed);
EXPECT_EQ(original.DebugString(), parsed.DebugString());
}
// ===================================================================
// SourceCodeInfo tests.
// Follows a path -- as defined by SourceCodeInfo.Location.path -- from a
// message to a particular sub-field.
// * If the target is itself a message, sets *output_message to point at it,
// *output_field to NULL, and *output_index to -1.
// * Otherwise, if the target is an element of a repeated field, sets
// *output_message to the containing message, *output_field to the descriptor
// of the field, and *output_index to the index of the element.
// * Otherwise, the target is a field (possibly a repeated field, but not any
// one element). Sets *output_message to the containing message,
// *output_field to the descriptor of the field, and *output_index to -1.
// Returns true if the path was valid, false otherwise. A gTest failure is
// recorded before returning false.
bool FollowPath(const Message& root,
const int* path_begin, const int* path_end,
const Message** output_message,
const FieldDescriptor** output_field,
int* output_index) {
if (path_begin == path_end) {
// Path refers to this whole message.
*output_message = &root;
*output_field = NULL;
*output_index = -1;
return true;
}
const Descriptor* descriptor = root.GetDescriptor();
const Reflection* reflection = root.GetReflection();
const FieldDescriptor* field = descriptor->FindFieldByNumber(*path_begin);
if (field == NULL) {
ADD_FAILURE() << descriptor->name() << " has no field number: "
<< *path_begin;
return false;
}
++path_begin;
if (field->is_repeated()) {
if (path_begin == path_end) {
// Path refers to the whole repeated field.
*output_message = &root;
*output_field = field;
*output_index = -1;
return true;
}
int index = *path_begin++;
int size = reflection->FieldSize(root, field);
if (index >= size) {
ADD_FAILURE() << descriptor->name() << "." << field->name()
<< " has size " << size << ", but path contained index: "
<< index;
return false;
}
if (field->cpp_type() == FieldDescriptor::CPPTYPE_MESSAGE) {
// Descend into child message.
const Message& child = reflection->GetRepeatedMessage(root, field, index);
return FollowPath(child, path_begin, path_end,
output_message, output_field, output_index);
} else if (path_begin == path_end) {
// Path refers to this element.
*output_message = &root;
*output_field = field;
*output_index = index;
return true;
} else {
ADD_FAILURE() << descriptor->name() << "." << field->name()
<< " is not a message; cannot descend into it.";
return false;
}
} else {
if (field->cpp_type() == FieldDescriptor::CPPTYPE_MESSAGE) {
const Message& child = reflection->GetMessage(root, field);
return FollowPath(child, path_begin, path_end,
output_message, output_field, output_index);
} else if (path_begin == path_end) {
// Path refers to this field.
*output_message = &root;
*output_field = field;
*output_index = -1;
return true;
} else {
ADD_FAILURE() << descriptor->name() << "." << field->name()
<< " is not a message; cannot descend into it.";
return false;
}
}
}
// Check if two spans are equal.
bool CompareSpans(const RepeatedField<int>& span1,
const RepeatedField<int>& span2) {
if (span1.size() != span2.size()) return false;
for (int i = 0; i < span1.size(); i++) {
if (span1.Get(i) != span2.Get(i)) return false;
}
return true;
}
// Test fixture for source info tests, which check that source locations are
// recorded correctly in FileDescriptorProto.source_code_info.location.
class SourceInfoTest : public ParserTest {
protected:
// The parsed file (initialized by Parse()).
FileDescriptorProto file_;
// Parse the given text as a .proto file and populate the spans_ map with
// all the source location spans in its SourceCodeInfo table.
bool Parse(const char* text) {
ExtractMarkers(text);
SetupParser(text_without_markers_.c_str());
if (!parser_->Parse(input_.get(), &file_)) {
return false;
}
const SourceCodeInfo& source_info = file_.source_code_info();
for (int i = 0; i < source_info.location_size(); i++) {
const SourceCodeInfo::Location& location = source_info.location(i);
const Message* descriptor_proto = NULL;
const FieldDescriptor* field = NULL;
int index = 0;
if (!FollowPath(file_, location.path().begin(), location.path().end(),
&descriptor_proto, &field, &index)) {
return false;
}
spans_.insert(
std::make_pair(SpanKey(*descriptor_proto, field, index), &location));
}
return true;
}
virtual void TearDown() {
EXPECT_TRUE(spans_.empty())
<< "Forgot to call HasSpan() for:\n"
<< spans_.begin()->second->DebugString();
}
// -----------------------------------------------------------------
// HasSpan() checks that the span of source code delimited by the given
// tags (comments) correspond via the SourceCodeInfo table to the given
// part of the FileDescriptorProto. (If unclear, look at the actual tests;
// it should quickly become obvious.)
bool HasSpan(char start_marker, char end_marker,
const Message& descriptor_proto) {
return HasSpanWithComment(
start_marker, end_marker, descriptor_proto, NULL, -1, NULL, NULL, NULL);
}
bool HasSpanWithComment(char start_marker, char end_marker,
const Message& descriptor_proto,
const char* expected_leading_comments,
const char* expected_trailing_comments,
const char* expected_leading_detached_comments) {
return HasSpanWithComment(
start_marker, end_marker, descriptor_proto, NULL, -1,
expected_leading_comments, expected_trailing_comments,
expected_leading_detached_comments);
}
bool HasSpan(char start_marker, char end_marker,
const Message& descriptor_proto, const string& field_name) {
return HasSpan(start_marker, end_marker, descriptor_proto, field_name, -1);
}
bool HasSpan(char start_marker, char end_marker,
const Message& descriptor_proto, const string& field_name,
int index) {
return HasSpan(start_marker, end_marker, descriptor_proto,
field_name, index, NULL, NULL, NULL);
}
bool HasSpan(char start_marker, char end_marker,
const Message& descriptor_proto,
const string& field_name, int index,
const char* expected_leading_comments,
const char* expected_trailing_comments,
const char* expected_leading_detached_comments) {
const FieldDescriptor* field =
descriptor_proto.GetDescriptor()->FindFieldByName(field_name);
if (field == NULL) {
ADD_FAILURE() << descriptor_proto.GetDescriptor()->name()
<< " has no such field: " << field_name;
return false;
}
return HasSpanWithComment(
start_marker, end_marker, descriptor_proto, field, index,
expected_leading_comments, expected_trailing_comments,
expected_leading_detached_comments);
}
bool HasSpan(const Message& descriptor_proto) {
return HasSpanWithComment(
'\0', '\0', descriptor_proto, NULL, -1, NULL, NULL, NULL);
}
bool HasSpan(const Message& descriptor_proto, const string& field_name) {
return HasSpan('\0', '\0', descriptor_proto, field_name, -1);
}
bool HasSpan(const Message& descriptor_proto, const string& field_name,
int index) {
return HasSpan('\0', '\0', descriptor_proto, field_name, index);
}
bool HasSpanWithComment(
char start_marker, char end_marker, const Message& descriptor_proto,
const FieldDescriptor* field, int index,
const char* expected_leading_comments,
const char* expected_trailing_comments,
const char* expected_leading_detached_comments) {
pair<SpanMap::iterator, SpanMap::iterator> range =
spans_.equal_range(SpanKey(descriptor_proto, field, index));
if (start_marker == '\0') {
if (range.first == range.second) {
return false;
} else {
spans_.erase(range.first);
return true;
}
} else {
pair<int, int> start_pos = FindOrDie(markers_, start_marker);
pair<int, int> end_pos = FindOrDie(markers_, end_marker);
RepeatedField<int> expected_span;
expected_span.Add(start_pos.first);
expected_span.Add(start_pos.second);
if (end_pos.first != start_pos.first) {
expected_span.Add(end_pos.first);
}
expected_span.Add(end_pos.second);
for (SpanMap::iterator iter = range.first; iter != range.second; ++iter) {
if (CompareSpans(expected_span, iter->second->span())) {
if (expected_leading_comments == NULL) {
EXPECT_FALSE(iter->second->has_leading_comments());
} else {
EXPECT_TRUE(iter->second->has_leading_comments());
EXPECT_EQ(expected_leading_comments,
iter->second->leading_comments());
}
if (expected_trailing_comments == NULL) {
EXPECT_FALSE(iter->second->has_trailing_comments());
} else {
EXPECT_TRUE(iter->second->has_trailing_comments());
EXPECT_EQ(expected_trailing_comments,
iter->second->trailing_comments());
}
if (expected_leading_detached_comments == NULL) {
EXPECT_EQ(0, iter->second->leading_detached_comments_size());
} else {
EXPECT_EQ(
expected_leading_detached_comments,
Join(iter->second->leading_detached_comments(), "\n"));
}
spans_.erase(iter);
return true;
}
}
return false;
}
}
private:
struct SpanKey {
const Message* descriptor_proto;
const FieldDescriptor* field;
int index;
inline SpanKey() {}
inline SpanKey(const Message& descriptor_proto_param,
const FieldDescriptor* field_param,
int index_param)
: descriptor_proto(&descriptor_proto_param), field(field_param),
index(index_param) {}
inline bool operator<(const SpanKey& other) const {
if (descriptor_proto < other.descriptor_proto) return true;
if (descriptor_proto > other.descriptor_proto) return false;
if (field < other.field) return true;
if (field > other.field) return false;
return index < other.index;
}
};
typedef multimap<SpanKey, const SourceCodeInfo::Location*> SpanMap;
SpanMap spans_;
map<char, pair<int, int> > markers_;
string text_without_markers_;
void ExtractMarkers(const char* text) {
markers_.clear();
text_without_markers_.clear();
int line = 0;
int column = 0;
while (*text != '\0') {
if (*text == '$') {
++text;
GOOGLE_CHECK_NE('\0', *text);
if (*text == '$') {
text_without_markers_ += '$';
++column;
} else {
markers_[*text] = std::make_pair(line, column);
++text;
GOOGLE_CHECK_EQ('$', *text);
}
} else if (*text == '\n') {
++line;
column = 0;
text_without_markers_ += *text;
} else {
text_without_markers_ += *text;
++column;
}
++text;
}
}
};
TEST_F(SourceInfoTest, BasicFileDecls) {
EXPECT_TRUE(Parse(
"$a$syntax = \"proto2\";$i$\n"
"package $b$foo.bar$c$;\n"
"import $d$\"baz.proto\"$e$;\n"
"import $f$\"qux.proto\"$g$;$h$\n"
"\n"
"// comment ignored\n"));
EXPECT_TRUE(HasSpan('a', 'h', file_));
EXPECT_TRUE(HasSpan('b', 'c', file_, "package"));
EXPECT_TRUE(HasSpan('d', 'e', file_, "dependency", 0));
EXPECT_TRUE(HasSpan('f', 'g', file_, "dependency", 1));
EXPECT_TRUE(HasSpan('a', 'i', file_, "syntax"));
}
TEST_F(SourceInfoTest, Messages) {
EXPECT_TRUE(Parse(
"$a$message $b$Foo$c$ {}$d$\n"
"$e$message $f$Bar$g$ {}$h$\n"));
EXPECT_TRUE(HasSpan('a', 'd', file_.message_type(0)));
EXPECT_TRUE(HasSpan('b', 'c', file_.message_type(0), "name"));
EXPECT_TRUE(HasSpan('e', 'h', file_.message_type(1)));
EXPECT_TRUE(HasSpan('f', 'g', file_.message_type(1), "name"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
}
TEST_F(SourceInfoTest, Fields) {
EXPECT_TRUE(Parse(
"message Foo {\n"
" $a$optional$b$ $c$int32$d$ $e$bar$f$ = $g$1$h$;$i$\n"
" $j$repeated$k$ $l$X.Y$m$ $n$baz$o$ = $p$2$q$;$r$\n"
"}\n"));
const FieldDescriptorProto& field1 = file_.message_type(0).field(0);
const FieldDescriptorProto& field2 = file_.message_type(0).field(1);
EXPECT_TRUE(HasSpan('a', 'i', field1));
EXPECT_TRUE(HasSpan('a', 'b', field1, "label"));
EXPECT_TRUE(HasSpan('c', 'd', field1, "type"));
EXPECT_TRUE(HasSpan('e', 'f', field1, "name"));
EXPECT_TRUE(HasSpan('g', 'h', field1, "number"));
EXPECT_TRUE(HasSpan('j', 'r', field2));
EXPECT_TRUE(HasSpan('j', 'k', field2, "label"));
EXPECT_TRUE(HasSpan('l', 'm', field2, "type_name"));
EXPECT_TRUE(HasSpan('n', 'o', field2, "name"));
EXPECT_TRUE(HasSpan('p', 'q', field2, "number"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
}
TEST_F(SourceInfoTest, Extensions) {
EXPECT_TRUE(Parse(
"$a$extend $b$Foo$c$ {\n"
" $d$optional$e$ int32 bar = 1;$f$\n"
" $g$repeated$h$ X.Y baz = 2;$i$\n"
"}$j$\n"
"$k$extend $l$Bar$m$ {\n"
" $n$optional int32 qux = 1;$o$\n"
"}$p$\n"));
const FieldDescriptorProto& field1 = file_.extension(0);
const FieldDescriptorProto& field2 = file_.extension(1);
const FieldDescriptorProto& field3 = file_.extension(2);
EXPECT_TRUE(HasSpan('a', 'j', file_, "extension"));
EXPECT_TRUE(HasSpan('k', 'p', file_, "extension"));
EXPECT_TRUE(HasSpan('d', 'f', field1));
EXPECT_TRUE(HasSpan('d', 'e', field1, "label"));
EXPECT_TRUE(HasSpan('b', 'c', field1, "extendee"));
EXPECT_TRUE(HasSpan('g', 'i', field2));
EXPECT_TRUE(HasSpan('g', 'h', field2, "label"));
EXPECT_TRUE(HasSpan('b', 'c', field2, "extendee"));
EXPECT_TRUE(HasSpan('n', 'o', field3));
EXPECT_TRUE(HasSpan('l', 'm', field3, "extendee"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(field1, "type"));
EXPECT_TRUE(HasSpan(field1, "name"));
EXPECT_TRUE(HasSpan(field1, "number"));
EXPECT_TRUE(HasSpan(field2, "type_name"));
EXPECT_TRUE(HasSpan(field2, "name"));
EXPECT_TRUE(HasSpan(field2, "number"));
EXPECT_TRUE(HasSpan(field3, "label"));
EXPECT_TRUE(HasSpan(field3, "type"));
EXPECT_TRUE(HasSpan(field3, "name"));
EXPECT_TRUE(HasSpan(field3, "number"));
}
TEST_F(SourceInfoTest, NestedExtensions) {
EXPECT_TRUE(Parse(
"message Message {\n"
" $a$extend $b$Foo$c$ {\n"
" $d$optional$e$ int32 bar = 1;$f$\n"
" $g$repeated$h$ X.Y baz = 2;$i$\n"
" }$j$\n"
" $k$extend $l$Bar$m$ {\n"
" $n$optional int32 qux = 1;$o$\n"
" }$p$\n"
"}\n"));
const FieldDescriptorProto& field1 = file_.message_type(0).extension(0);
const FieldDescriptorProto& field2 = file_.message_type(0).extension(1);
const FieldDescriptorProto& field3 = file_.message_type(0).extension(2);
EXPECT_TRUE(HasSpan('a', 'j', file_.message_type(0), "extension"));
EXPECT_TRUE(HasSpan('k', 'p', file_.message_type(0), "extension"));
EXPECT_TRUE(HasSpan('d', 'f', field1));
EXPECT_TRUE(HasSpan('d', 'e', field1, "label"));
EXPECT_TRUE(HasSpan('b', 'c', field1, "extendee"));
EXPECT_TRUE(HasSpan('g', 'i', field2));
EXPECT_TRUE(HasSpan('g', 'h', field2, "label"));
EXPECT_TRUE(HasSpan('b', 'c', field2, "extendee"));
EXPECT_TRUE(HasSpan('n', 'o', field3));
EXPECT_TRUE(HasSpan('l', 'm', field3, "extendee"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
EXPECT_TRUE(HasSpan(field1, "type"));
EXPECT_TRUE(HasSpan(field1, "name"));
EXPECT_TRUE(HasSpan(field1, "number"));
EXPECT_TRUE(HasSpan(field2, "type_name"));
EXPECT_TRUE(HasSpan(field2, "name"));
EXPECT_TRUE(HasSpan(field2, "number"));
EXPECT_TRUE(HasSpan(field3, "label"));
EXPECT_TRUE(HasSpan(field3, "type"));
EXPECT_TRUE(HasSpan(field3, "name"));
EXPECT_TRUE(HasSpan(field3, "number"));
}
TEST_F(SourceInfoTest, ExtensionRanges) {
EXPECT_TRUE(Parse(
"message Message {\n"
" $a$extensions $b$1$c$ to $d$4$e$, $f$6$g$;$h$\n"
" $i$extensions $j$8$k$ to $l$max$m$;$n$\n"
"}\n"));
const DescriptorProto::ExtensionRange& range1 =
file_.message_type(0).extension_range(0);
const DescriptorProto::ExtensionRange& range2 =
file_.message_type(0).extension_range(1);
const DescriptorProto::ExtensionRange& range3 =
file_.message_type(0).extension_range(2);
EXPECT_TRUE(HasSpan('a', 'h', file_.message_type(0), "extension_range"));
EXPECT_TRUE(HasSpan('i', 'n', file_.message_type(0), "extension_range"));
EXPECT_TRUE(HasSpan('b', 'e', range1));
EXPECT_TRUE(HasSpan('b', 'c', range1, "start"));
EXPECT_TRUE(HasSpan('d', 'e', range1, "end"));
EXPECT_TRUE(HasSpan('f', 'g', range2));
EXPECT_TRUE(HasSpan('f', 'g', range2, "start"));
EXPECT_TRUE(HasSpan('f', 'g', range2, "end"));
EXPECT_TRUE(HasSpan('j', 'm', range3));
EXPECT_TRUE(HasSpan('j', 'k', range3, "start"));
EXPECT_TRUE(HasSpan('l', 'm', range3, "end"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
}
TEST_F(SourceInfoTest, Oneofs) {
EXPECT_TRUE(Parse(
"message Foo {\n"
" $a$oneof $c$foo$d$ {\n"
" $e$int32$f$ $g$a$h$ = $i$1$j$;$k$\n"
" }$r$\n"
"}\n"));
const OneofDescriptorProto& oneof_decl = file_.message_type(0).oneof_decl(0);
const FieldDescriptorProto& field = file_.message_type(0).field(0);
EXPECT_TRUE(HasSpan('a', 'r', oneof_decl));
EXPECT_TRUE(HasSpan('c', 'd', oneof_decl, "name"));
EXPECT_TRUE(HasSpan('e', 'k', field));
EXPECT_TRUE(HasSpan('e', 'f', field, "type"));
EXPECT_TRUE(HasSpan('g', 'h', field, "name"));
EXPECT_TRUE(HasSpan('i', 'j', field, "number"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
}
TEST_F(SourceInfoTest, NestedMessages) {
EXPECT_TRUE(Parse(
"message Foo {\n"
" $a$message $b$Bar$c$ {\n"
" $d$message $e$Baz$f$ {}$g$\n"
" }$h$\n"
" $i$message $j$Qux$k$ {}$l$\n"
"}\n"));
const DescriptorProto& bar = file_.message_type(0).nested_type(0);
const DescriptorProto& baz = bar.nested_type(0);
const DescriptorProto& qux = file_.message_type(0).nested_type(1);
EXPECT_TRUE(HasSpan('a', 'h', bar));
EXPECT_TRUE(HasSpan('b', 'c', bar, "name"));
EXPECT_TRUE(HasSpan('d', 'g', baz));
EXPECT_TRUE(HasSpan('e', 'f', baz, "name"));
EXPECT_TRUE(HasSpan('i', 'l', qux));
EXPECT_TRUE(HasSpan('j', 'k', qux, "name"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
}
TEST_F(SourceInfoTest, Groups) {
EXPECT_TRUE(Parse(
"message Foo {\n"
" message Bar {}\n"
" $a$optional$b$ $c$group$d$ $e$Baz$f$ = $g$1$h$ {\n"
" $i$message Qux {}$j$\n"
" }$k$\n"
"}\n"));
const DescriptorProto& bar = file_.message_type(0).nested_type(0);
const DescriptorProto& baz = file_.message_type(0).nested_type(1);
const DescriptorProto& qux = baz.nested_type(0);
const FieldDescriptorProto& field = file_.message_type(0).field(0);
EXPECT_TRUE(HasSpan('a', 'k', field));
EXPECT_TRUE(HasSpan('a', 'b', field, "label"));
EXPECT_TRUE(HasSpan('c', 'd', field, "type"));
EXPECT_TRUE(HasSpan('e', 'f', field, "name"));
EXPECT_TRUE(HasSpan('e', 'f', field, "type_name"));
EXPECT_TRUE(HasSpan('g', 'h', field, "number"));
EXPECT_TRUE(HasSpan('a', 'k', baz));
EXPECT_TRUE(HasSpan('e', 'f', baz, "name"));
EXPECT_TRUE(HasSpan('i', 'j', qux));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
EXPECT_TRUE(HasSpan(bar));
EXPECT_TRUE(HasSpan(bar, "name"));
EXPECT_TRUE(HasSpan(qux, "name"));
}
TEST_F(SourceInfoTest, Enums) {
EXPECT_TRUE(Parse(
"$a$enum $b$Foo$c$ {}$d$\n"
"$e$enum $f$Bar$g$ {}$h$\n"));
EXPECT_TRUE(HasSpan('a', 'd', file_.enum_type(0)));
EXPECT_TRUE(HasSpan('b', 'c', file_.enum_type(0), "name"));
EXPECT_TRUE(HasSpan('e', 'h', file_.enum_type(1)));
EXPECT_TRUE(HasSpan('f', 'g', file_.enum_type(1), "name"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
}
TEST_F(SourceInfoTest, EnumValues) {
EXPECT_TRUE(Parse(
"enum Foo {\n"
" $a$BAR$b$ = $c$1$d$;$e$\n"
" $f$BAZ$g$ = $h$2$i$;$j$\n"
"}"));
const EnumValueDescriptorProto& bar = file_.enum_type(0).value(0);
const EnumValueDescriptorProto& baz = file_.enum_type(0).value(1);
EXPECT_TRUE(HasSpan('a', 'e', bar));
EXPECT_TRUE(HasSpan('a', 'b', bar, "name"));
EXPECT_TRUE(HasSpan('c', 'd', bar, "number"));
EXPECT_TRUE(HasSpan('f', 'j', baz));
EXPECT_TRUE(HasSpan('f', 'g', baz, "name"));
EXPECT_TRUE(HasSpan('h', 'i', baz, "number"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.enum_type(0)));
EXPECT_TRUE(HasSpan(file_.enum_type(0), "name"));
}
TEST_F(SourceInfoTest, NestedEnums) {
EXPECT_TRUE(Parse(
"message Foo {\n"
" $a$enum $b$Bar$c$ {}$d$\n"
" $e$enum $f$Baz$g$ {}$h$\n"
"}\n"));
const EnumDescriptorProto& bar = file_.message_type(0).enum_type(0);
const EnumDescriptorProto& baz = file_.message_type(0).enum_type(1);
EXPECT_TRUE(HasSpan('a', 'd', bar));
EXPECT_TRUE(HasSpan('b', 'c', bar, "name"));
EXPECT_TRUE(HasSpan('e', 'h', baz));
EXPECT_TRUE(HasSpan('f', 'g', baz, "name"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
}
TEST_F(SourceInfoTest, Services) {
EXPECT_TRUE(Parse(
"$a$service $b$Foo$c$ {}$d$\n"
"$e$service $f$Bar$g$ {}$h$\n"));
EXPECT_TRUE(HasSpan('a', 'd', file_.service(0)));
EXPECT_TRUE(HasSpan('b', 'c', file_.service(0), "name"));
EXPECT_TRUE(HasSpan('e', 'h', file_.service(1)));
EXPECT_TRUE(HasSpan('f', 'g', file_.service(1), "name"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
}
TEST_F(SourceInfoTest, MethodsAndStreams) {
EXPECT_TRUE(Parse(
"service Foo {\n"
" $a$rpc $b$Bar$c$($d$X$e$) returns($f$Y$g$);$h$"
" $i$rpc $j$Baz$k$($l$Z$m$) returns($n$W$o$);$p$"
"}"));
const MethodDescriptorProto& bar = file_.service(0).method(0);
const MethodDescriptorProto& baz = file_.service(0).method(1);
EXPECT_TRUE(HasSpan('a', 'h', bar));
EXPECT_TRUE(HasSpan('b', 'c', bar, "name"));
EXPECT_TRUE(HasSpan('d', 'e', bar, "input_type"));
EXPECT_TRUE(HasSpan('f', 'g', bar, "output_type"));
EXPECT_TRUE(HasSpan('i', 'p', baz));
EXPECT_TRUE(HasSpan('j', 'k', baz, "name"));
EXPECT_TRUE(HasSpan('l', 'm', baz, "input_type"));
EXPECT_TRUE(HasSpan('n', 'o', baz, "output_type"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.service(0)));
EXPECT_TRUE(HasSpan(file_.service(0), "name"));
}
TEST_F(SourceInfoTest, Options) {
EXPECT_TRUE(Parse(
"$a$option $b$foo$c$.$d$($e$bar.baz$f$)$g$ = "
"$h$123$i$;$j$\n"
"$k$option qux = $l$-123$m$;$n$\n"
"$o$option corge = $p$abc$q$;$r$\n"
"$s$option grault = $t$'blah'$u$;$v$\n"
"$w$option garply = $x${ yadda yadda }$y$;$z$\n"
"$0$option waldo = $1$123.0$2$;$3$\n"
));
const UninterpretedOption& option1 = file_.options().uninterpreted_option(0);
const UninterpretedOption& option2 = file_.options().uninterpreted_option(1);
const UninterpretedOption& option3 = file_.options().uninterpreted_option(2);
const UninterpretedOption& option4 = file_.options().uninterpreted_option(3);
const UninterpretedOption& option5 = file_.options().uninterpreted_option(4);
const UninterpretedOption& option6 = file_.options().uninterpreted_option(5);
EXPECT_TRUE(HasSpan('a', 'j', file_.options()));
EXPECT_TRUE(HasSpan('a', 'j', option1));
EXPECT_TRUE(HasSpan('b', 'g', option1, "name"));
EXPECT_TRUE(HasSpan('b', 'c', option1.name(0)));
EXPECT_TRUE(HasSpan('b', 'c', option1.name(0), "name_part"));
EXPECT_TRUE(HasSpan('d', 'g', option1.name(1)));
EXPECT_TRUE(HasSpan('e', 'f', option1.name(1), "name_part"));
EXPECT_TRUE(HasSpan('h', 'i', option1, "positive_int_value"));
EXPECT_TRUE(HasSpan('k', 'n', file_.options()));
EXPECT_TRUE(HasSpan('l', 'm', option2, "negative_int_value"));
EXPECT_TRUE(HasSpan('o', 'r', file_.options()));
EXPECT_TRUE(HasSpan('p', 'q', option3, "identifier_value"));
EXPECT_TRUE(HasSpan('s', 'v', file_.options()));
EXPECT_TRUE(HasSpan('t', 'u', option4, "string_value"));
EXPECT_TRUE(HasSpan('w', 'z', file_.options()));
EXPECT_TRUE(HasSpan('x', 'y', option5, "aggregate_value"));
EXPECT_TRUE(HasSpan('0', '3', file_.options()));
EXPECT_TRUE(HasSpan('1', '2', option6, "double_value"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(option2));
EXPECT_TRUE(HasSpan(option3));
EXPECT_TRUE(HasSpan(option4));
EXPECT_TRUE(HasSpan(option5));
EXPECT_TRUE(HasSpan(option6));
EXPECT_TRUE(HasSpan(option2, "name"));
EXPECT_TRUE(HasSpan(option3, "name"));
EXPECT_TRUE(HasSpan(option4, "name"));
EXPECT_TRUE(HasSpan(option5, "name"));
EXPECT_TRUE(HasSpan(option6, "name"));
EXPECT_TRUE(HasSpan(option2.name(0)));
EXPECT_TRUE(HasSpan(option3.name(0)));
EXPECT_TRUE(HasSpan(option4.name(0)));
EXPECT_TRUE(HasSpan(option5.name(0)));
EXPECT_TRUE(HasSpan(option6.name(0)));
EXPECT_TRUE(HasSpan(option2.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option3.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option4.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option5.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option6.name(0), "name_part"));
}
TEST_F(SourceInfoTest, ScopedOptions) {
EXPECT_TRUE(Parse(
"message Foo {\n"
" $a$option mopt = 1;$b$\n"
"}\n"
"enum Bar {\n"
" $c$option eopt = 1;$d$\n"
"}\n"
"service Baz {\n"
" $e$option sopt = 1;$f$\n"
" rpc M(X) returns(Y) {\n"
" $g$option mopt = 1;$h$\n"
" }\n"
" rpc MS4($1$stream$2$ X) returns($3$stream$4$ Y) {\n"
" $k$option mopt = 1;$l$\n"
" }\n"
"}\n"));
EXPECT_TRUE(HasSpan('a', 'b', file_.message_type(0).options()));
EXPECT_TRUE(HasSpan('c', 'd', file_.enum_type(0).options()));
EXPECT_TRUE(HasSpan('e', 'f', file_.service(0).options()));
EXPECT_TRUE(HasSpan('g', 'h', file_.service(0).method(0).options()));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
EXPECT_TRUE(HasSpan(file_.message_type(0).options()
.uninterpreted_option(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0).options()
.uninterpreted_option(0), "name"));
EXPECT_TRUE(HasSpan(file_.message_type(0).options()
.uninterpreted_option(0).name(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0).options()
.uninterpreted_option(0).name(0), "name_part"));
EXPECT_TRUE(HasSpan(file_.message_type(0).options()
.uninterpreted_option(0), "positive_int_value"));
EXPECT_TRUE(HasSpan(file_.enum_type(0)));
EXPECT_TRUE(HasSpan(file_.enum_type(0), "name"));
EXPECT_TRUE(HasSpan(file_.enum_type(0).options()
.uninterpreted_option(0)));
EXPECT_TRUE(HasSpan(file_.enum_type(0).options()
.uninterpreted_option(0), "name"));
EXPECT_TRUE(HasSpan(file_.enum_type(0).options()
.uninterpreted_option(0).name(0)));
EXPECT_TRUE(HasSpan(file_.enum_type(0).options()
.uninterpreted_option(0).name(0), "name_part"));
EXPECT_TRUE(HasSpan(file_.enum_type(0).options()
.uninterpreted_option(0), "positive_int_value"));
EXPECT_TRUE(HasSpan(file_.service(0)));
EXPECT_TRUE(HasSpan(file_.service(0), "name"));
EXPECT_TRUE(HasSpan(file_.service(0).method(0)));
EXPECT_TRUE(HasSpan(file_.service(0).options()
.uninterpreted_option(0)));
EXPECT_TRUE(HasSpan(file_.service(0).options()
.uninterpreted_option(0), "name"));
EXPECT_TRUE(HasSpan(file_.service(0).options()
.uninterpreted_option(0).name(0)));
EXPECT_TRUE(HasSpan(file_.service(0).options()
.uninterpreted_option(0).name(0), "name_part"));
EXPECT_TRUE(HasSpan(file_.service(0).options()
.uninterpreted_option(0), "positive_int_value"));
EXPECT_TRUE(HasSpan(file_.service(0).method(0), "name"));
EXPECT_TRUE(HasSpan(file_.service(0).method(0), "input_type"));
EXPECT_TRUE(HasSpan(file_.service(0).method(0), "output_type"));
EXPECT_TRUE(HasSpan(file_.service(0).method(0).options()
.uninterpreted_option(0)));
EXPECT_TRUE(HasSpan(file_.service(0).method(0).options()
.uninterpreted_option(0), "name"));
EXPECT_TRUE(HasSpan(file_.service(0).method(0).options()
.uninterpreted_option(0).name(0)));
EXPECT_TRUE(HasSpan(file_.service(0).method(0).options()
.uninterpreted_option(0).name(0), "name_part"));
EXPECT_TRUE(HasSpan(file_.service(0).method(0).options()
.uninterpreted_option(0), "positive_int_value"));
EXPECT_TRUE(HasSpan('k', 'l', file_.service(0).method(1).options()));
EXPECT_TRUE(HasSpan(file_.service(0).method(1)));
EXPECT_TRUE(HasSpan(file_.service(0).method(1), "name"));
EXPECT_TRUE(HasSpan(file_.service(0).method(1), "input_type"));
EXPECT_TRUE(HasSpan(file_.service(0).method(1), "output_type"));
EXPECT_TRUE(HasSpan(file_.service(0).method(1).options()
.uninterpreted_option(0)));
EXPECT_TRUE(HasSpan(file_.service(0).method(1).options()
.uninterpreted_option(0), "name"));
EXPECT_TRUE(HasSpan(file_.service(0).method(1).options()
.uninterpreted_option(0).name(0)));
EXPECT_TRUE(HasSpan(file_.service(0).method(1).options()
.uninterpreted_option(0).name(0), "name_part"));
EXPECT_TRUE(HasSpan(file_.service(0).method(1).options()
.uninterpreted_option(0), "positive_int_value"));
EXPECT_TRUE(HasSpan('1', '2', file_.service(0).method(1),
"client_streaming"));
EXPECT_TRUE(HasSpan('3', '4', file_.service(0).method(1),
"server_streaming"));
}
TEST_F(SourceInfoTest, FieldOptions) {
// The actual "name = value" pairs are parsed by the same code as for
// top-level options so we won't re-test that -- just make sure that the
// syntax used for field options is understood.
EXPECT_TRUE(Parse(
"message Foo {"
" optional int32 bar = 1 "
"$a$[default=$b$123$c$,$d$opt1=123$e$,"
"$f$opt2='hi'$g$]$h$;"
"}\n"
));
const FieldDescriptorProto& field = file_.message_type(0).field(0);
const UninterpretedOption& option1 = field.options().uninterpreted_option(0);
const UninterpretedOption& option2 = field.options().uninterpreted_option(1);
EXPECT_TRUE(HasSpan('a', 'h', field.options()));
EXPECT_TRUE(HasSpan('b', 'c', field, "default_value"));
EXPECT_TRUE(HasSpan('d', 'e', option1));
EXPECT_TRUE(HasSpan('f', 'g', option2));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.message_type(0)));
EXPECT_TRUE(HasSpan(file_.message_type(0), "name"));
EXPECT_TRUE(HasSpan(field));
EXPECT_TRUE(HasSpan(field, "label"));
EXPECT_TRUE(HasSpan(field, "type"));
EXPECT_TRUE(HasSpan(field, "name"));
EXPECT_TRUE(HasSpan(field, "number"));
EXPECT_TRUE(HasSpan(option1, "name"));
EXPECT_TRUE(HasSpan(option2, "name"));
EXPECT_TRUE(HasSpan(option1.name(0)));
EXPECT_TRUE(HasSpan(option2.name(0)));
EXPECT_TRUE(HasSpan(option1.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option2.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option1, "positive_int_value"));
EXPECT_TRUE(HasSpan(option2, "string_value"));
}
TEST_F(SourceInfoTest, EnumValueOptions) {
// The actual "name = value" pairs are parsed by the same code as for
// top-level options so we won't re-test that -- just make sure that the
// syntax used for enum options is understood.
EXPECT_TRUE(Parse(
"enum Foo {"
" BAR = 1 $a$[$b$opt1=123$c$,$d$opt2='hi'$e$]$f$;"
"}\n"
));
const EnumValueDescriptorProto& value = file_.enum_type(0).value(0);
const UninterpretedOption& option1 = value.options().uninterpreted_option(0);
const UninterpretedOption& option2 = value.options().uninterpreted_option(1);
EXPECT_TRUE(HasSpan('a', 'f', value.options()));
EXPECT_TRUE(HasSpan('b', 'c', option1));
EXPECT_TRUE(HasSpan('d', 'e', option2));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(file_.enum_type(0)));
EXPECT_TRUE(HasSpan(file_.enum_type(0), "name"));
EXPECT_TRUE(HasSpan(value));
EXPECT_TRUE(HasSpan(value, "name"));
EXPECT_TRUE(HasSpan(value, "number"));
EXPECT_TRUE(HasSpan(option1, "name"));
EXPECT_TRUE(HasSpan(option2, "name"));
EXPECT_TRUE(HasSpan(option1.name(0)));
EXPECT_TRUE(HasSpan(option2.name(0)));
EXPECT_TRUE(HasSpan(option1.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option2.name(0), "name_part"));
EXPECT_TRUE(HasSpan(option1, "positive_int_value"));
EXPECT_TRUE(HasSpan(option2, "string_value"));
}
TEST_F(SourceInfoTest, DocComments) {
EXPECT_TRUE(Parse(
"// Foo leading\n"
"// line 2\n"
"$a$message Foo {\n"
" // Foo trailing\n"
" // line 2\n"
"\n"
" // detached\n"
"\n"
" // bar leading\n"
" $b$optional int32 bar = 1;$c$\n"
" // bar trailing\n"
"}$d$\n"
"// ignored\n"
));
const DescriptorProto& foo = file_.message_type(0);
const FieldDescriptorProto& bar = foo.field(0);
EXPECT_TRUE(HasSpanWithComment('a', 'd', foo,
" Foo leading\n line 2\n",
" Foo trailing\n line 2\n",
NULL));
EXPECT_TRUE(HasSpanWithComment('b', 'c', bar,
" bar leading\n",
" bar trailing\n",
" detached\n"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(foo, "name"));
EXPECT_TRUE(HasSpan(bar, "label"));
EXPECT_TRUE(HasSpan(bar, "type"));
EXPECT_TRUE(HasSpan(bar, "name"));
EXPECT_TRUE(HasSpan(bar, "number"));
}
TEST_F(SourceInfoTest, DocComments2) {
EXPECT_TRUE(Parse(
"// detached before message.\n"
"\n"
"// Foo leading\n"
"// line 2\n"
"$a$message Foo {\n"
" /* Foo trailing\n"
" * line 2 */\n"
" // detached\n"
" /* bar leading\n"
" */"
" $b$optional int32 bar = 1;$c$ // bar trailing\n"
" // ignored detached\n"
"}$d$\n"
"// ignored\n"
"\n"
"// detached before option\n"
"\n"
"// option leading\n"
"$e$option baz = 123;$f$\n"
"// option trailing\n"
));
const DescriptorProto& foo = file_.message_type(0);
const FieldDescriptorProto& bar = foo.field(0);
const UninterpretedOption& baz = file_.options().uninterpreted_option(0);
EXPECT_TRUE(HasSpanWithComment('a', 'd', foo,
" Foo leading\n line 2\n",
" Foo trailing\n line 2 ",
" detached before message.\n"));
EXPECT_TRUE(HasSpanWithComment('b', 'c', bar,
" bar leading\n",
" bar trailing\n",
" detached\n"));
EXPECT_TRUE(HasSpanWithComment('e', 'f', baz,
" option leading\n",
" option trailing\n",
" detached before option\n"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(foo, "name"));
EXPECT_TRUE(HasSpan(bar, "label"));
EXPECT_TRUE(HasSpan(bar, "type"));
EXPECT_TRUE(HasSpan(bar, "name"));
EXPECT_TRUE(HasSpan(bar, "number"));
EXPECT_TRUE(HasSpan(file_.options()));
EXPECT_TRUE(HasSpan(baz, "name"));
EXPECT_TRUE(HasSpan(baz.name(0)));
EXPECT_TRUE(HasSpan(baz.name(0), "name_part"));
EXPECT_TRUE(HasSpan(baz, "positive_int_value"));
}
TEST_F(SourceInfoTest, DocComments3) {
EXPECT_TRUE(Parse(
"$a$message Foo {\n"
" // bar leading\n"
" $b$optional int32 bar = 1 [(baz.qux) = {}];$c$\n"
" // bar trailing\n"
"}$d$\n"
"// ignored\n"
));
const DescriptorProto& foo = file_.message_type(0);
const FieldDescriptorProto& bar = foo.field(0);
EXPECT_TRUE(HasSpanWithComment('b', 'c', bar,
" bar leading\n",
" bar trailing\n",
NULL));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(foo));
EXPECT_TRUE(HasSpan(foo, "name"));
EXPECT_TRUE(HasSpan(bar, "label"));
EXPECT_TRUE(HasSpan(bar, "type"));
EXPECT_TRUE(HasSpan(bar, "name"));
EXPECT_TRUE(HasSpan(bar, "number"));
EXPECT_TRUE(HasSpan(bar.options()));
EXPECT_TRUE(HasSpan(bar.options().uninterpreted_option(0)));
EXPECT_TRUE(HasSpan(bar.options().uninterpreted_option(0), "name"));
EXPECT_TRUE(HasSpan(bar.options().uninterpreted_option(0).name(0)));
EXPECT_TRUE(HasSpan(
bar.options().uninterpreted_option(0).name(0), "name_part"));
EXPECT_TRUE(HasSpan(
bar.options().uninterpreted_option(0), "aggregate_value"));
}
TEST_F(SourceInfoTest, DocCommentsTopLevel) {
EXPECT_TRUE(Parse(
"// detached before syntax paragraph 1\n"
"\n"
"// detached before syntax paragraph 2\n"
"\n"
"// syntax leading\n"
"$a$syntax = \"proto2\";$b$\n"
"// syntax trailing\n"
"\n"
"// syntax-package detached comments\n"
"\n"
";\n"
"\n"
"// detached after empty before package\n"
"\n"
"// package leading\n"
"package $c$foo$d$;\n"
"// package trailing\n"
"\n"
"// ignored detach\n"
"\n"));
EXPECT_TRUE(HasSpan('a', 'b', file_, "syntax", -1,
" syntax leading\n",
" syntax trailing\n",
" detached before syntax paragraph 1\n"
"\n"
" detached before syntax paragraph 2\n"));
EXPECT_TRUE(HasSpan('c', 'd', file_, "package", -1,
" package leading\n",
" package trailing\n",
" syntax-package detached comments\n"
"\n"
" detached after empty before package\n"));
// ignore these.
EXPECT_TRUE(HasSpan(file_));
}
TEST_F(SourceInfoTest, DocCommentsOneof) {
EXPECT_TRUE(Parse(
"// Foo leading\n"
"$a$message Foo {\n"
" /* Foo trailing\n"
" */\n"
" // detached before oneof\n"
" /* bar leading\n"
" * line 2 */\n"
" $b$oneof bar {\n"
" /* bar trailing\n"
" * line 2 */\n"
" // detached before bar_int\n"
" /* bar_int leading\n"
" */\n"
" $c$int32 bar_int = 1;$d$ // bar_int trailing\n"
" // detach comment ignored\n"
" }$e$\n"
"}$f$\n"));
const DescriptorProto& foo = file_.message_type(0);
const OneofDescriptorProto& bar = foo.oneof_decl(0);
const FieldDescriptorProto& bar_int = foo.field(0);
EXPECT_TRUE(HasSpanWithComment('a', 'f', foo,
" Foo leading\n",
" Foo trailing\n",
NULL));
EXPECT_TRUE(HasSpanWithComment('b', 'e', bar,
" bar leading\n line 2 ",
" bar trailing\n line 2 ",
" detached before oneof\n"));
EXPECT_TRUE(HasSpanWithComment('c', 'd', bar_int,
" bar_int leading\n",
" bar_int trailing\n",
" detached before bar_int\n"));
// Ignore these.
EXPECT_TRUE(HasSpan(file_));
EXPECT_TRUE(HasSpan(foo, "name"));
EXPECT_TRUE(HasSpan(bar, "name"));
EXPECT_TRUE(HasSpan(bar_int, "type"));
EXPECT_TRUE(HasSpan(bar_int, "name"));
EXPECT_TRUE(HasSpan(bar_int, "number"));
}
// ===================================================================
} // anonymous namespace
} // namespace compiler
} // namespace protobuf
} // namespace google